Ask Miami Pro — Live Remodeling Answers

Question 1

Mold turned up inside the wall during a bathroom renovation. What happens now?

Accepted Answer

Find the water first. Mold inside a bathroom wall means moisture reached that cavity: a weeping shower valve, a failed pan edge or a toilet seal. Cut the drywall back past the last stain, dry the studs, scrub the growth off the framing, and close the wall only after you fix the source and a moisture meter says the wood is dry. The stain's position points at the leak. Low behind a tub or shower and climbing from the floor, suspect the pan or the tub drain and overflow. A patch centered behind the valve means the valve or a supply fitting. A ring around the toilet flange means the wax seal. On an exterior block wall in Miami with no plumbing nearby, rain may be coming through the block, and that is a different repair. Open the wall until you see clean board on every side of the stain. A neat square cut around the worst spot leaves live growth behind the patch. Moldy drywall comes out bagged and goes to the dumpster; nobody cleans it. Sound studs with surface growth get scrubbed, then dried with fans and the AC running until the meter reads dry. Wood that crumbles at the bottom plate has rotted, and the crew cuts that section out. Keep the room sealed off from the rest of the house while the wall stands open. Bring in a mold assessor before rebuilding if the growth covers a large area, the whole house smells musty, or someone living there has asthma or another breathing problem. Behind a shower, the wall goes back with cement board and a waterproofing membrane rather than the drywall that failed.

Question 2

Can a shower niche be wider than the space between two studs?

Accepted Answer

Yes, on an interior partition wall that carries no load. A wider niche means cutting one stud and framing a header above the opening and a sill below it, which is routine framing. Two walls change the answer. A bearing wall needs that stud. And the exterior concrete block most Miami showers back onto has no stud bay at all, so the niche gets furred out or moved. Check the cavity before you pick a size. Shower walls carry the supply lines to the valve and the head, and a vent or drain from a fixture on the far side can share the same bay. If pipe sits in the way, shorten the niche or use the next bay over; rerouting plumbing for a shampoo shelf costs more than the shelf is worth. Set the height between the elbow and shoulder of whoever showers most, tall enough for the bottles your household buys. Niche leaks start at the bottom shelf and the inside corners. A niche has five inside planes, and each seam between them needs the same waterproofing as the wall around it: membrane folded and lapped, or a prefab niche with its flange bonded into the system. Pitch the sill toward the shower so water runs off instead of sitting against the grout. Use whole tiles on the sill and back if the layout allows, because slivers there crack and open grout lines where water collects.

Question 3

Is it normal for interior doors to grow and shrink with the humidity?

Accepted Answer

Yes. A wood or MDF door takes on moisture from the air and gives it back, and the edges move most. In South Florida the swing comes from the AC: a house shut off for a week in August swells every door, then shrinks them once the air runs again. A door sealed on all six faces, top and bottom edges included, barely moves. Painters skip the top and bottom edges because nobody sees them, and the door drinks through that raw wood. Bathroom doors get it worst, since steam rolls up to the top edge after every shower. Take the door off its hinges, sand the edges, and seal them with the same paint or a clear sealer. That one fix stops most of the sticking. Plane a door that sticks in September and you will see a gap by January, when the AC has dried the house out and the wood has given its moisture back. If it has to be planed, do it in the dry months and seal the cut edge the same day, because freshly cut wood soaks up water faster than any painted face. A door that rubs only at the top corner on the latch side usually has a loose top hinge screw letting it drop into the jamb, so check the hinges before blaming the weather.

Question 4

4-inch or 6-inch recessed lights for a whole-home remodel?

Accepted Answer

Four-inch for most rooms in a remodel now. LED wafer lights put out plenty from a 4-inch trim, so the bigger size buys you a larger hole in the ceiling and little else. Six-inch still makes sense on high ceilings and over a big kitchen where you want wide, even light. Spacing and dimming matter more than the size. Lay them out from the room, not from a grid on the plan. Over a kitchen counter the lights go in front of the wall cabinets, about over the counter's front edge, so you are not cutting vegetables in your own shadow. In a living room, pull them far enough off the walls that they do not throw scallops onto the paint, and keep a row from landing over the middle of the sofa, where it shines in your eyes. In a Miami house with a low attic or a flat roof right above the ceiling, depth often decides it. A wafer light needs a couple of inches and no can, so it fits ceilings that never had room for a housing. Pick one color temperature for the whole house, warm white between 2700K and 3000K for most homes, and run the lights on dimmers rated for LED, or they flicker at the low end. Mixing 4- and 6-inch trims in one room looks like a mistake.

Question 5

Is it a good idea to use drywall joint compound over a popcorn ceiling in a humid Florida house?

Accepted Answer

Only over popcorn that already has paint on it and still grips the ceiling. Wet joint compound soaks raw popcorn, the texture lets go in sheets, and your skim coat comes down with it. On a house built before the mid-1980s, test the texture for asbestos first. Then knock the peaks down, seal with an oil- or shellac-based primer, and skim. Spray a hand-sized patch with water and wait a minute. If the texture softens and comes off under a putty knife, it has no paint, and scraping the whole ceiling takes less work than skimming it. If the water beads up and the texture stays hard, a skim can hold, but plan on more than one coat to bury the bumps. Humidity sets the pace in Florida. Joint compound dries by giving its water to the air, so with the AC off and the windows open each coat stays soft for days, and a coat you sand while it is still damp tears. Keep the AC running through the job. On a ceiling under a hot attic, or one with old water stains, quarter-inch drywall screwed through the popcorn into the framing gives you a flat ceiling with no wet work overhead.

Question 6

Stucco cracks: caulk them, or patch them with stucco?

Accepted Answer

Use neither as-is. A hairline crack takes a brush-on elastomeric filler that stretches as the wall moves, and the paint hides it. On a wider crack, the painter grinds a V, fills it with a flexible stucco patch, and textures it to match before primer. Smooth caulk leaves a shiny stripe you can see through paint, and hard stucco patch cracks again beside the repair. A Miami block wall heats up every afternoon and cools off every night, and the crack marks the place where it moves. Rigid patch fills the gap, the wall keeps moving, and a new hairline opens along the edge of your repair. Caulk flexes, but it dries smooth; under low afternoon sun a caulked line on a sand-finish wall reads like a scar. Silicone won’t take paint at all. Leave a crack open through rainy season and wind-driven rain pushes into it, gets behind the paint, and blisters it from the back. Two kinds of crack call for someone to look before anyone covers them: a stair-step line following the block joints, and a crack where one side sits proud of the other. If a patched crack reopens wider within a season, stop patching it. For the repaint, an elastomeric topcoat bridges the next round of hairlines.

Question 7

Does the tile backsplash go in before or after the new countertops?

Accepted Answer

After. The countertop sets the bottom line of the backsplash, so the tile starts on the finished stone and the first row sits tight to it. Tile set first leaves a gap that changes width along the run, because no counter sits dead flat and no wall runs dead straight. Water also runs down the tile and onto the counter, not behind it. Stone fabricators template off the installed cabinets and the bare wall. In a Miami block house with plaster over the block, that wall is rarely flat, so the fabricator either scribes the stone to it or leaves a gap the tile will cover later. Tile installed first gets in the way of the template, and its bottom row usually gets chipped when a heavy slab is lowered into place. If the order includes a short stone splash, it goes on with the counter and the tile starts above it. The joint that matters is where tile meets counter. Leave a small gap above the stone, keep grout out of it, and fill it with silicone colored to match the grout. Grout packed into that corner cracks within a season, because the counter and the wall move independently.

Question 8

Light or dark grout on a tile floor — which one holds up better?

Accepted Answer

Pick a grout one shade darker than the tile, or a mid-tone grey close to its main color. White or very light grout on a floor turns patchy fast, because cement grout is porous and darkens wherever feet and mop water travel. Dark grout hides dirt but can stain the edge of a light or polished tile, so test it first. Miami adds sand. Beach sand and yard grit ride in on flip-flops, settle into the grout lines, and get ground deeper with every mopping, so the path from the slider to the kitchen goes grey while the corners stay white. You notice the patchiness long before you notice the color. Start with grout at the dirty shade and the traffic path stops standing out. Color is the smaller decision. Sealing a cement grout slows staining but has to be repeated; an epoxy or urethane grout does not absorb stains, so a light color stays light, for more money in material and a slower install. Test any dark grout on a spare tile first: on polished porcelain or natural stone, dark pigment can lodge in the pores at the tile edge and leave a halo that will not wash off. Hold the sample against the tile in your own light, not the showroom's.

Question 9

Bifold or sliding closet doors — which works better on a reach-in closet?

Accepted Answer

Bifolds, when the room has space for them to fold out. They open nearly the full width, so the whole closet is reachable at once. Sliders, called bypass doors, never show more than half the closet at a time, but they need no swing room, which makes them the answer in a narrow hallway or where a bed sits close to the closet. Most complaints about bifolds are hardware complaints. Builder-grade bifolds hang on a plastic pivot and a light track, and they jump the track, sag and bang shut. A solid-core bifold on a metal track with a proper top pivot runs for years. Bypass doors fail the same way: cheap nylon rollers flatten, and the doors drag on the floor guide. Miami adds a reason to think about airflow. A closet on an exterior block wall runs cooler and damper than the room around it, and a tight slab door keeps that air trapped, which is where the musty smell and the mildew on leather shoes come from. Louvered bifolds, or doors trimmed with a gap at the bottom, let conditioned air reach the back of the closet. When you put in new tile, have the installer cut and reset the doors and the floor guide to the new floor height instead of leaving them for later.

Question 10

Are the tops and bottoms of interior doors meant to be painted, especially bathroom doors?

Accepted Answer

Yes. A door gets sealed on all six faces, and on a bathroom door the bottom edge matters most. A bare edge drinks moisture that the painted faces shut out, so the door swells unevenly and the paint cracks at the corners. Door makers commonly void the warranty over unfinished edges. In a Miami bathroom, that bottom edge sits in shower steam every day. Painters skip the edges because nobody sees them, and reaching them means taking the door off its hinges. The hollow-core bathroom door pays for it first. Its bottom rail is a thin strip of MDF or softwood, and once it wicks water from mopping and steam it swells, the skin lets go, and the door starts rubbing the jamb. A solid-wood door twists instead. Sealing them costs almost nothing while the door is already off for paint. Pull the hinge pins, lay the door across two sawhorses, and give the top and bottom a coat of the same paint or a clear sealer. A door cut down to clear new tile needs it most, because that fresh cut is raw end grain. A small mirror taped to a stick shows you whether the doors in your house got done.

Question 11

Why are painters charging $200–$300 an hour for a small repaint?

Accepted Answer

That hour is carrying a full day of fixed costs. A painter spends about the same time driving, moving furniture, masking, laying drop cloths, matching color and cleaning up whether the wall takes one hour or six. Divide all of that by a two-hour job and the hourly figure looks absurd. Add rooms to the same visit and the effective rate falls. Most painters price a small job as a minimum charge or a half-day or day rate, and the homeowner then divides it by the hours spent at the wall. That division produces the number that scares people. The setup is where the money goes: drop cloths down, outlet and switch plates off, cracks filled and sanded, primer on every patch, and a second coat once the first dries. Drying time keeps a painter tied to your house even while nobody holds a brush. You have two ways to bring the number down. Add work to the visit, like the hallway, the trim in that room, or the doors that need it anyway, so one setup covers more wall. Or ask for the quote by room or by scope instead of by the hour, which forces it to say what it includes: prep, primer, how many coats, ceiling or not. Question the quote that lists hours without saying what fills them.

Question 12

What does a whole-house remodel cost in Weston?

Accepted Answer

Nobody can quote a whole house as one number, because a whole-house remodel is a stack of rooms. Price each room and add them: a mid-range kitchen runs mid-$20Ks–$75K+, a guest bath $12K–$25K, a primary bath $25K–$60K+, and installed porcelain $8–$16/sq ft across the floors. In Weston, the bathroom count moves the total more than the square footage does. Weston houses run newer and bigger than the 1950s block homes closer to Miami, and plenty of them carry three or four bathrooms. Each bathroom is its own line on the estimate, so a four-bath house pays for two more bath remodels than a two-bath house of the same size. That gap is where Weston totals climb, far more than any square-foot rate would suggest. Two decisions swing the number after that. A kitchen that keeps its footprint costs less than one that moves the sink or the range, and taking out a wall adds $8K–$25K before new flooring runs through the opening. Paint, baseboards and doors are the small lines, though on a whole house they stack up. Ask for every room on its own line. Then you can drop a room when the total runs high, instead of downgrading finishes in all of them.

Question 13

Is a vapor barrier needed for tile on a concrete slab?

Accepted Answer

No plastic sheet goes between tile and a slab. Thinset has to bond straight to the concrete, and a loose sheet gives it nothing to grab. The barrier that counts went under the slab when the crew poured it. If the slab tests wet, trowel down a tile membrane that thinset bonds to on both faces, and skip the poly. Tile and cement grout handle the vapor a slab-on-grade gives off, which is one reason tile became the default floor in South Florida. Trouble starts when that moisture carries salts with it: white powder along the grout lines, or thinset that never fully cures on a slab soaked by an old leak or a low lot. Test before you set. Tape a square of plastic to the bare slab and leave it; fog on the underside means the slab still has water coming up. On a damp slab, use a sheet or liquid membrane made for tile, one that thinset grips above and below. Uncoupling mats exist for this job, and some carry a vapor rating. LVP, laminate and wood play by different rules. Those floors want a vapor barrier or an attached pad over concrete, and they fail when the installer leaves it out.

Question 14

Is it safe to caulk a new shower when it is humid and rain is coming, or does it have to dry out first?

Accepted Answer

Yes, as long as the joint itself is dry. Silicone cures by pulling moisture out of the air, so a humid day speeds it up. Rain outside never reaches a closed, air-conditioned bathroom. The grout and any water sitting in the joint set the schedule: caulk over a damp joint seals that water in, and mold starts right there. Run the AC, prop the bathroom door open, and give the joint time after the last rinse of grout haze. The joints at the tub, the shower pan and the inside corners hold water long after the tile face looks dry. A hair dryer on low, run along the joint before you caulk, does more good than waiting on the forecast. In a Miami bathroom the tube you pick matters more than the weather. 100% silicone handles humidity fine. Acrylic latex caulk dries by evaporation, stays soft longer on a muggy day, and shrinks away from the tile in a shower, which opens a path for mold. Keep the shower off until the cure time printed on the tube has passed, and give a thick bead extra time.

Question 15

Does turning a spare bedroom into a walk-in closet hurt resale value by dropping the bedroom count?

Accepted Answer

Only when the change is permanent. Listings and buyer filters run on bedroom count, so a four-bedroom that becomes a three-bedroom drops out of searches before anyone sees the closet. Keep the door, the window and the original closet, build the system so it unscrews, and the room still counts and still converts back. A room stops being a bedroom when you take away what makes it one. Remove the door and widen the opening into the primary suite, pull out the original closet, or drywall over the window, and you have built a dressing room that no listing can call a fourth bedroom. Leave those three alone and hang the new storage on millwork that comes off the wall with a screwdriver, and the next owner gets a bedroom back in a weekend. That difference costs almost nothing while the crew is in there, and it decides what the room is worth later. Miami adds a detail that gets skipped. A room packed with clothes and closed off from the rest of the house sits a few degrees cooler than the air around it, and clothes against an exterior block wall start growing mildew. Walling over the supply register to win another four feet of hanging space creates that problem on purpose. Keep the register, leave the door undercut so air has a way back out, and hold the millwork off the exterior wall so something moves behind it.

Question 16

Is elastomeric coating the right choice for repainting a stucco building in South Florida?

Accepted Answer

It depends on what the wall already carries. Bare stucco, or stucco under one tired coat, with hairline cracking is where elastomeric earns the price: the film bridges those cracks and keeps water out. A wall already wearing two elastomeric coats does better in a premium acrylic masonry paint, because another thick film traps moisture and buries the cracks worth watching. Elastomeric is a thick, flexible coating built to move with the wall, which is why it handles the hairline map cracking that shows up on stucco here. It also fills texture. On a building with a fine sand finish or a decorative pattern, a heavy elastomeric coat softens that detail, and nobody gets it back short of blasting the wall. A smooth elevation or a coarse finish loses less to the trade. Prep decides the result either way. Wash the wall, check for chalk by dragging a dry hand down a sunny elevation, and prime the bare patches with a masonry primer before any topcoat goes on. Elastomeric over chalk fails worse than acrylic over chalk, because it holds together as a sheet and peels off in ribbons instead of flaking. A thick film over a wall taking water from behind — failed sealant at the windows, open control joints — blisters inside a season or two. Stop the water, then pick the coating.

Question 17

After a non-load-bearing wall comes out, what happens to the ceiling and floor where it stood?

Accepted Answer

Two scars. A strip in the ceiling where the top plate sat, and a channel in the floor where the bottom plate did. The ceiling patch shows until the whole plane gets re-textured. The floor is the expensive half, because nobody feathers a tile floor into a gap, so most Miami houses end up running new flooring through both rooms. Patch the ceiling strip with drywall of the same thickness, tape it, and then look at the rest of the ceiling. A knockdown ceiling shows a repaired band running out from the old doorway no matter how good the mud work is, because the new texture misses the old pattern and fresh compound drinks paint that an aged ceiling does not. Budget the whole plane. A smooth ceiling still telegraphs the seam under side light, so that one wants a skim coat wall to wall. The floor sets the budget. Tile and terrazzo were cut around the wall when the house was built, so the channel left behind has no matching material to fill it: a discontinued tile, a dye lot nobody can source, or terrazzo that needs a patch poured and ground. Price new flooring across both rooms from the start. A floating floor is the exception, since LVP comes up and re-lays through the opening. Two smaller lines land in the same bill. Baseboard has to return around the new opening, and old base will not match current stock, so the run gets replaced rather than patched. And whatever lived inside that wall, a switch beside the old doorway or an outlet halfway along it, needs somewhere else to sit.

Question 18

Hollow-sounding tiles on a newly installed floor — is that acceptable?

Accepted Answer

Some hollow sound is normal. A crack-isolation or uncoupling membrane rings hollow everywhere by design, and so does tile over a wood subfloor. It becomes a defect when the hollow spots line up with cracked grout, a tile that rocks underfoot, or a lifted corner. The tile standard calls for 80 percent mortar contact in a dry room and 95 percent in a shower or outdoors. Tap across the whole floor with a coin before deciding anything. A few hollow tiles scattered through a room usually mean the thinset skinned over before those tiles went down, which happens fast on a warm slab with the air conditioning pulling the humidity out of the room. Hollow readings in a consistent band, along one wall or on a diagonal, mean the installer spot-bonded: dabs of mortar at the corners instead of a combed bed. That floor starts breaking tiles at the voids, under furniture legs and at door thresholds. The standard also says where the gaps cannot be: no single void bigger than a couple of square inches, and nothing hollow within two inches of a corner. Corners crack first because that is where the tile carries load with nothing under it. Large-format tile makes all of it worse: a 24x48 needs back-buttering on top of a combed bed, and its size amplifies the drum sound over any void. If the job is still inside its warranty window, pull one tile in the worst area and photograph the back. The mortar pattern on the underside settles the argument in a way tapping never will.

Question 19

What causes mold to grow in a bathroom that was just remodeled?

Accepted Answer

Mold in a bathroom that is weeks old means moisture is sitting in the room, not that anyone cleaned it wrong. The usual causes are an exhaust fan ducted into the attic or a soffit instead of outside, a fan wired to the light so it stops when the light does, no gap under the door for makeup air, or tile set over wall board with no waterproofing behind it. Follow the wet air out of the room. Miami makes the ducting mistake expensive: air blown into a soffit is outside for about a foot before the attic or the next vent pulls it back in, and attic air here is hotter and wetter than the room it came from. The duct has to terminate through the roof or a wall cap, with the run as short and as straight as the framing allows. Flex duct sagging between joists collects condensate in every low spot, and that water finds drywall. Then check what the fan is allowed to pull. A tight solid-core door sitting on new flooring can seal the room well enough that the fan spins without moving much air. Leave the door undercut, or run the fan with the door cracked. And if the mold is showing at the grout lines or along the base of the tile rather than on the ceiling, the problem is behind the tile and nothing you do to the room air will reach it. Wall board with no waterproofing membrane over it stays wet after every shower.

Question 20

If the interior doors get replaced but the trim stays, does the new stain have to match?

Accepted Answer

No, but a near miss looks like a mistake while a clear contrast looks like a decision. Matching an old stained casing is the hardest path — the original finish has ambered under years of Florida sun, and a new door in a different species takes stain differently. The clean versions are painting doors and casing together, or painting the doors and leaving the trim stained. Stain lands on whatever grain is underneath, so red oak casing from the eighties and a new pine or paint-grade slab door will never read as the same color no matter what gets brushed on — the grain is doing half the work. Add the ambering on top of that: a clear coat over oak turns orange under UV, and a room with a west-facing slider gets there years before a hallway does. The sample that matched in the garage is off by the time it hangs next to thirty-year-old casing. Painting both, doors and casing, in the same enamel works almost every time and costs less than chasing a stain match. The next best answer is a deliberate split — painted doors against stained trim, or the reverse — done in every room at once so it reads as a scheme instead of a job someone abandoned halfway. If the stain match is genuinely non-negotiable, plan on replacing the casing along with the doors. Two new pieces of the same wood finished at the same time is a much shorter argument than one new door and forty feet of old trim.

Question 21

After popcorn removal, is a smooth ceiling worth it, or is re-texturing the smarter call?

Accepted Answer

Smooth is worth it when you pay for a real skim coat and the room's light is kind to it. Scraping leaves a ceiling full of seams, tape and dents, and flat paint over that shows every one once sun rakes across it. If the budget covers scraping only, a light knockdown hides the board and costs less. Most smooth-ceiling regret starts with the finish level. Under popcorn, the original crew taped the board fast because the texture covered their mistakes. Pull the popcorn and you inherit those seams: humps along the joints, screw pops, tape that lifts. A true smooth ceiling means skimming the whole plane, sanding it flat, then checking it with a work light held low along the surface. A crew that sands the scraped board and rolls paint on has sold you the regret. Light decides how flat the ceiling has to be. A west-facing living room with a long slider throws afternoon sun almost parallel to the ceiling, and every ridge casts a shadow. A hallway or a bedroom with small windows forgives far more. Sheen matters too: a true ceiling flat hides minor waves, and anything with shine makes them read. If you would rather not skim, a light knockdown or orange peel over the scraped board looks deliberate. Test old popcorn before anyone scrapes it, since texture from before the mid-1980s can contain asbestos.

Question 22

Should interior painting happen before or after new flooring goes in?

Accepted Answer

Paint the ceilings and walls first, install the floor, then paint the baseboards last. Ceiling and wall work drips and ladders scuff, so it belongs on the old floor or the bare slab. Installing a floor dings walls and trim in turn, so plan one touch-up pass after the floor is down, when the baseboards get their finish coat. On a slab house getting tile or LVP, the order stays simple: primer and two coats on ceilings and walls, then the floor, then baseboards set, caulked and painted. A site-finished wood floor shifts it. Sanding dust settles on fresh walls, so the floor gets sanded and its first coats before the final wall coat, and its last coat goes on at the very end with the rooms closed off. Protect the new floor for the touch-up pass anyway. Lay breathable floor-protection board rather than plastic sheeting, because plastic traps moisture against fresh grout or a glued floor and slides under a ladder foot. And keep a labeled can of every wall and trim color once the job wraps. Baseboard nail holes and caulk lines need that exact color, sheen included, and a guess from the paint store rarely matches.

Question 23

Is epoxy grout worth the extra cost over regular grout to stop mold from coming back in a shower?

Accepted Answer

For a shower floor or a steam-heavy Miami bathroom, usually yes. Epoxy grout doesn't absorb water the way cement grout does, so mold has no damp joint to live in, and it never needs sealing. It can't rescue a shower that stays wet for hours. Sealed cement grout in a bathroom that dries out between showers still holds up. Cement grout is porous. Water wicks into the joint, soap and skin oil follow it in, and in a bathroom that never fully dries the mold grows inside the grout rather than on top of it. That is why scrubbing brings it back within a week. Epoxy cures into a hard, plastic-like solid that stays dry through the joint. On a shower floor, where water sits longest, you see the difference inside the first year. The catch is labor. Epoxy sets fast and has to come off the tile face within minutes, so installers charge more for it, and a rushed job leaves a haze that is hard to remove later. Ask whether the installer has used it before. Epoxy also can't fix what sits behind the tile: if the waterproofing failed, or the fan dumps into the attic, the shower stays wet and mold shows up in the caulk joints instead. Inside corners and the joint where wall meets floor get silicone either way, not grout.

Question 24

Is $13,000 a reasonable price to remodel a single closet?

Accepted Answer

The total alone cannot answer it. One closet can mean a reach-in getting melamine shelves, or a walk-in getting painted-wood built-ins, a drawer bank, doors, lighting and a new floor, and those are different jobs at different prices. Ask for the bid broken out by box material, drawer and door count, and any drywall, flooring or electrical work folded in. Read what the word remodel covers in that quote. A closet-system company prices the organizer and nothing else. A remodeler's number often carries the work around it: pulling the old shelving and patching the drywall it leaves behind, widening or reframing the opening, swapping a bifold for a hinged or pocket door, adding a light, and laying flooring to match the bedroom. Each of those is real labor, and a total that bundles them looks high next to an organizer-only price that has none of them. Then compare like with like. Give a second bidder the same drawing and the same material list, and ask for the same line items back. Two quotes with different drawer counts or different box materials are pricing two different closets. Check the finish scope too: whether the patched walls come back primed and painted or get left for you, and whether hauling away the old shelving sits inside the number. Those small lines are where two honest totals drift apart.

Question 25

Why is an old tile floor on a concrete slab tenting and popping up?

Accepted Answer

The floor ran out of room to move. Tile set tight to the walls, with no soft joints across a big room, builds pressure as the slab and tile expand with heat and moisture. Years later the bond lets go at the weakest spot and a row lifts into a ridge, often with a crack you can hear. Thin, spotty thinset underneath makes it worse. In a South Florida house it tends to start in the same places: in front of a slider or a west window where the sun heats one strip of floor all afternoon, across doorways, and in the middle of a long open room. Older installs often went down with thinset spread thin or in dabs straight on the slab, so a lot of that tile was hanging on at a few points already. Tap across the floor with a knuckle or a screwdriver handle. The hollow-sounding area usually runs well past the ridge you can see. Gluing the lifted tiles back down fixes nothing, because the pressure is still there. The repair relieves it: pull the tiles that tented and the hollow ones around them, cut the perimeter back so a gap sits under the baseboard, and put flexible sealant joints in place of grout at doorways, along sunny glass, and across large fields. The reset tiles go down with full mortar coverage. If the hollow sound runs through most of the room, replacing the floor usually beats patching it, and on an old slab have the moisture checked before anything glued goes back down.

Question 26

Why does new caulk around a bathtub turn black with mold within months?

Accepted Answer

Usually the old mold is still there, growing back through the new bead. Caulk run over old caulk, or into a joint that was still damp, seals the growth in. Cut out every bit of the old bead, scrub the joint and dry it all the way down, then lay a pure silicone rated for baths instead of acrylic latex. Look closely before you cut anything. Black spots sitting on the surface that wipe off with a bathroom cleaner are surface mildew, and regular cleaning handles them. Black that shows through the bead and will not wipe off lives underneath, in the joint, and nothing you do to the face of the caulk reaches it. Acrylic latex caulk, even the siliconized kind, holds water in a joint that never gets the chance to dry, and in a Miami bathroom that describes most of them. A recaulk that lasts goes in this order. Remove the old bead completely, including the film it leaves on the tile and the tub. Scrub the joint with a mildew cleaner, rinse it, then let it dry until the inside of the gap is dry and not just the face; run the fan and keep the shower off in the meantime. Fill the tub with water before you caulk so the joint opens to its widest, lay the silicone, and leave the water in until it cures. If the black comes back fast in the same spot, water is getting behind the tile or past the tub flange, and a new bead will not stop that.

Question 27

What is the brown, sticky stuff running down freshly painted walls?

Accepted Answer

Most likely surfactant leaching. Latex paint carries soap-like additives meant to stay locked in the film as it cures, and heavy humidity or shower steam in the first days pulls them to the surface as tan, sticky drips. It is cosmetic, and the paint underneath is fine. Wash it off with warm water and a rag; it may come back once or twice. Miami makes it worse than most places. A bathroom painted in August never gets the dry, warm air latex wants in its first days, and the ceiling over a shower collects steam before the film has closed. The drips show up where moisture condenses first: over the tub, behind the shower head, in the corner of a closet on an outside wall. They feel tacky, wipe off with water, and leave the paint underneath intact. If the stain will not wipe off, you are looking at something else. Yellow-brown streaks that come back through every new coat are usually nicotine or cooking grease in the old wall, bleeding through paint that went on without a stain-blocking primer. That calls for a shellac or oil-based blocker, then fresh paint. A brown ring that keeps growing, or board that goes soft under your thumb, means water is arriving from above. After the next repaint, keep hot showers out of that room for a few days and leave the fan running.

Question 28

Can laminate kitchen cabinets be painted, or do they have to be replaced?

Accepted Answer

They can be painted if the laminate is still bonded and the boxes are sound. Laminate has no pores, so paint will not grip it on its own: degrease, scuff-sand the gloss off, and lay down a bonding primer before the finish coat. If the laminate is lifting at the edges or the sink base has swollen, paint will not save it. Check what you have first. High-pressure plastic laminate is a hard, thick sheet glued over particleboard; melamine is a thinner skin fused to the box at the factory. Both take paint the same way. Laminate with its edges letting go does not, because the coating seals over a sheet that is still moving and cracks right along the edge line. Run a fingernail along the door edges beside the dishwasher and the range. Steam finds the glue there first. Order matters more than brand. Doors come off and get degreased, since kitchen grease is what lifts paint off laminate most often. Then a fine-grit scuff until the shine is gone, then a bonding primer made for slick surfaces, then a sprayed cabinet enamel, and the doors cure before they go back on the hinges. Count the box faces too. The frames and exposed end panels are usually the same laminate and need the same prep, or the doors come back looking new beside sides that peel.

Question 29

What is the best primer for painting kitchen cabinets without sanding?

Accepted Answer

A bonding primer built for glossy surfaces. Pigmented shellac grips nearly anything, and waterborne bonding primers work too. The primer does not replace cleaning, though. Skipping the sanding only works when the doors get a real degreaser first, because kitchen grease lifts any primer, however good it is. Pigmented shellac is the safe call over a factory finish, over laminate, or over oak that bleeds tannin: it sticks, dries fast and blocks stains. It also smells strong and needs real ventilation, which matters in a closed-up apartment. Waterborne bonding primers smell less and clean up with water, but they ask for patience. In a humid Miami kitchen they take longer to harden, and an enamel coat laid on too soon drags the primer with it. "No sanding" deserves fine print. Nobody needs to sand to bare wood, but a light pass with a fine-grit sponge to knock the shine down gives the primer something to hold, and it costs minutes a door. The step you cannot skip is the degreaser. Years of steam and grease settle above the range and around the pulls, and that is where paint peels first. Run a tape test on one door before priming the rest: prime it, let it cure, press tape down and rip it off in one pull.

Question 30

Is there a best time of year to start a kitchen remodel in Miami?

Accepted Answer

No season beats another. A kitchen is interior work, so the schedule ignores the weather. A basic kitchen runs 3–4 weeks whenever it starts, and a larger or more intricate one 5–8. Cabinet lead time sets the real date: order cabinets first, then book demolition around their delivery. Pick a stretch when living without a kitchen costs you the least. The cabinets decide everything. They carry the longest lead time on the job, and the countertop template cannot happen until the boxes are set, so a delay at the front pushes every trade behind it. Order and confirm the cabinet package before anyone swings a hammer. Crews that demo first end up with a gutted kitchen waiting on a truck. The other half of the answer is your calendar. You lose the kitchen for most of those weeks, so people who host in December or run a full house in August choose their window around that. January through March is the busiest stretch in Miami, with seasonal residents back and everyone booking at once, so the date you want gets harder to hold. Asking in September for a January start beats asking in January.

Question 31

Which kitchen cabinet materials actually hold up in South Florida humidity?

Accepted Answer

Plywood boxes survive; particleboard boxes do not. Ambient humidity in a cooled house is not what kills a cabinet. Liquid water is. A slow sink drip or a dishwasher leak swells particleboard and it never comes back. Spend the money on the box and the sink base, then pick doors for how flat they stay. Two different parts fail for two different reasons. The carcass — the box, the shelves, the floor of the sink base — fails from standing water, and particleboard is the material that gives up first: it wicks, it swells, and the swelling is permanent. Plywood takes the same soaking and dries close to its original thickness. In a Miami kitchen the sink base and the dishwasher bay are where this gets tested, so if the budget forces a mix, put the plywood there. Doors fail from movement instead. Solid wood doors take on moisture across the panel and go out of flat, which shows up as a door that no longer sits even with the one beside it. Painted MDF, and five-piece doors with an MDF center panel, hold their shape better in this climate. Today's rigid thermofoil holds its shape well too — we use it for shaker doors — as long as the edges beside an oven or a coffee maker get a heat shield.

Question 32

How often does a stucco building need to be repainted in South Florida?

Accepted Answer

The wall tells you, not the calendar. Rub a dry hand across a sunny elevation: chalk on your palm means the binder has broken down and that coating is finished. Widening hairline cracks, failed sealant at joints and control lines, and color gone flat on the west and water-facing sides say the same thing. Exposure decides the interval, and one building can need two answers. The elevation taking sun and water gives up years before the shaded north face on the same structure, so a repaint often means recoating three sides fully and touching up the fourth. Salt enters the equation within a few blocks of open water: it settles on the surface, holds moisture against the film, and works the coating loose at the edges of cracks. What is already on the wall matters as much as what goes over it. A building coated in elastomeric carries a thick, flexible film, and a standard acrylic put over failing elastomeric means both come off together. Pressure-clean, open and patch the cracks, prime the bare stucco, then match the system to what is underneath. Skipping the wash is the most common way a commercial repaint fails early.

Question 33

How much does a custom closet cost to build?

Accepted Answer

Nobody can quote a closet from the width alone. The cost sits in the drawers, the doors and the material of the boxes — melamine, veneered plywood, then painted wood, in that order of price. Shelves are the cheap part. A reach-in and a primary walk-in are different jobs, and a wavy block wall adds shimming to both. Three things set the price before size does. The material — melamine, veneered plywood, or painted wood, in that order of cost. The drawer count, because every drawer is a box with hardware and a front, and six drawers cost more than six feet of shelf. And the condition of the wall: a custom closet installs against whatever is already there, and a wavy block wall forces shimming and trim work that never showed up on the drawing. Miami adds one more factor. A closet with no air movement sits a few degrees cooler than the room, and that is where mold turns up behind the clothes. If the closet backs onto an exterior wall, solve the airflow in the same job — it costs far less now than reopening a finished closet later.

Question 34

What paint actually stops mold from coming back on a bathroom ceiling that never fully dries out?

Accepted Answer

No paint kills mold on its own. What works is clearing the moisture first, washing off what is there, then sealing with a stain-blocking mildew-resistant primer and a bathroom-rated ceiling paint. In a Miami bathroom where the room never dries between showers, the best coating still fails. The airflow is the repair; the paint holds the line. Paint sold as mold-resistant carries a mildewcide in the film. That slows growth on the paint surface. It does nothing about growth in the drywall behind it, and nothing about the water that put it there. A ceiling that stays damp for hours after every shower will come through any coating you put over it. The sequence that holds: clear the room properly after showers, wash the ceiling down and let it dry all the way, prime with a stain-blocking mildew-resistant primer, then two coats of a bathroom ceiling paint. Flat hides an uneven ceiling plane best, but a slight sheen wipes down and sheds water better, which matters more in a room that runs wet year-round. If the drywall goes soft under thumb pressure, it is past painting and that section comes out.

Question 35

Why do wall patches show a different texture than the rest of the wall once it is painted?

Accepted Answer

The patch shows because the repair is smoother and less porous than the wall around it, so it takes light differently and drinks less paint. Matching the texture and priming the whole patch are what hide it. Paint alone never does — a patch that was not textured and primed reads through any number of coats. Two separate things give a patch away. Texture: the original wall carries a spray or knockdown pattern, and joint compound goes on flat, so the repair reads as a smooth island under side light. Porosity: fresh compound is thirstier than painted drywall, so the same coat dries flatter over the patch and shinier over the wall. That halo is called flashing, and it is worst in a hallway with a window at one end. The fix happens before the paint. Match the texture on the patch using the same method the wall was done in, feathered out past the repair so the edge disappears, then prime the patch and its feathered edge. On a wall carrying heavy knockdown, matching one small patch is harder than retexturing that wall corner to corner, and saying so is usually the honest answer. Check the work with a light held flat against the wall before the finish coat, not after.

Question 36

What does a condo association ask for before approving a remodel?

Accepted Answer

Most Miami associations want a written packet before any work starts: the scope in plain language, drawings or a marked-up floor plan, the contractor’s paperwork and a certificate of insurance naming the association, the floor-protection and service-elevator plan, and the hours you intend to work. Anything touching a slab, a shared wall or a wet area gets read hardest. The packet is where jobs stall, so build it complete the first time. An association reads the scope letter, the floor plan marked with what moves and what stays, and the product data for whatever goes on the floor. Most Miami buildings above the ground floor set a minimum sound rating for the underlayment, and that one line sends back more submissions than anything else. Add the contractor’s paperwork, a certificate of insurance naming the association, and the names of the people who will badge in at the desk. Then the logistics half, which owners skip until it holds up their start date. Work hours, the service-elevator reservation, the route from the elevator to your door, how debris leaves the building, and where the bags or the dumpster sit. Many buildings also hold a refundable deposit against damage in the common areas and will not put you on the calendar until it clears. Ask the property manager for the current packet rather than the one a neighbor used two years ago. Associations rewrite these after every bad job.

Question 37

What work hours and elevator rules do condo buildings put on a renovation crew?

Accepted Answer

Most Miami buildings allow weekday work only: a morning start after rush hour, a hard stop in the late afternoon, nothing on Sundays and often nothing on Saturdays. The service elevator gets reserved in blocks, padded before use, and shared with movers and every other unit under renovation. That elevator sets how fast material comes up and debris goes down. Those two rules together are why a condo bathroom runs longer than the same bathroom in a house. In a house the crew works until the task is finished. In a tower the crew works until the building says stop, and a coat that needed one more hour waits for tomorrow. Demolition day shows it worst: the debris has to be bagged, carried down and out of the building inside the same window that created it, because nothing sits in the corridor overnight. Ask the property manager four things before anyone puts a start date on paper. What hours the building allows. How far ahead you can book the service elevator and how long each block runs. Whether the loading dock keeps its own separate hours. And what the building wants for floor protection on the route from the elevator to your door. A tower with one service elevator is the one to plan around, because in a busy season it books out and a crew standing in the lobby with a pallet of porcelain is on your clock.

Question 38

Are thermofoil cabinet doors a bad idea in a Florida kitchen?

Accepted Answer

Not any more. Thermofoil earned its reputation decades ago, on thin film and weak adhesives, and people still repeat that verdict. Today's rigid thermofoil is a tougher film pressed over a tighter MDF core, and it holds up in a Florida kitchen — we use it for shaker doors regularly. Heat at a door edge is the one thing still worth designing around. What changed is the bond. The early product used adhesives that let go under sustained heat, and film thin enough to telegraph every flaw beneath it. Current rigid thermofoil uses far stronger adhesives and a heavier film, wrapped over the door profile in one continuous piece. That single-piece wrap is also why it takes a shaker profile so cleanly: no joints at the corners of the frame to open up, and an even painted look that does not crack along a seam the way a five-piece painted door eventually can. Heat is the variable to plan around, not room humidity. Sustained heat at an edge stresses any laminated surface, so the doors flanking a range and the fronts beside a dishwasher vent are where the attention goes. Heat shields cost little and most installers fit them when someone asks. Do that and the run behaves. If you are looking at a kitchen that already has older thermofoil, check the sink base and the dishwasher base first — if those two are clean after several years, the rest of the run is fine.

Question 39

Is grout what keeps a tile shower from leaking, or is it the waterproofing behind the tile?

Accepted Answer

The waterproofing behind the tile holds the water. Grout is cement, and cement is porous — water passes through it by design and drains down the membrane to the weep holes. A shower that leaks has a membrane problem or a drain problem. Sealing the grout surface fixes neither one. Picture the assembly in the order it goes in: the pan or sloped bed, the waterproof membrane over it, then mortar, then tile, and grout last. Water gets past the tile face and past the grout. It always has. The membrane catches it and steers it back to the drain. In a Miami condo that membrane also decides whether the neighbor below sees a stain, which is why the association wants to know what went in. So chase the leak where it lives. Water at the ceiling below, or a wet baseboard on the far side of the shower wall, points at the membrane, a bad corner, or a drain never connected to the weep system. Cracked or missing grout is worth repairing on its own merits, because loose grout lets tile move and that moves the problem along. Repointing grout on a shower that leaks buys time and nothing else.

Question 40

Which comes first on a remodel, the tile floor or the baseboards?

Accepted Answer

Tile first, baseboards after. Setting the floor first lets the tile run under the trim, so the baseboard covers the cut edge and the expansion gap at the wall. Base installed first forces the tile to be scribed to it and leaves a caulk line doing work it cannot do. Door jambs get undercut before tile too. The perimeter gap is the reason. A tile floor needs room to move against the wall, and that gap has to stay open. Packed with mortar it turns into cracked grout and tile tenting up in the middle of the room. Baseboard installed afterward hides the gap and stays clear of it. Cut the base to sit just off the tile and caulk the top edge to the wall, leaving the bottom line free. The exception is a house where the existing base stays. Then the tile gets scribed to the base, the perimeter gap goes under a shoe molding, and someone has to be honest about how straight those old walls are. A scribed cut against a wavy Miami block wall reads as sloppy tile even when the tile is perfect. Undercut the jambs and casings with a jamb saw before setting, so the tile slides under them. Tile cut around a jamb instead is the tell that a floor got rushed.

Question 41

How long does condo board approval take before renovation work can start?

Accepted Answer

Count on weeks, not days, and treat it as the first item on the schedule rather than a formality near the end. Most Miami associations review on a fixed meeting cycle, so a package that misses one meeting waits for the next. What decides the length is whether the submission is complete on the first pass. The clock starts when the package is complete, not when it is sent. Associations send back the same things every time: an incomplete submission, missing floor-protection and service-elevator details, or drawings that do not say what happens at the slab and the shared walls. Each round trip costs another cycle. Ask the manager for the checklist and the meeting calendar before anything gets drawn, and build the submission against that list. Two things shorten it in practice. Submit ahead of the manager’s cutoff for the next meeting rather than the day before the meeting itself, because a package that arrives late does not get read, it gets held. And separate the work that needs review from the work that does not — paint, closets and finishes clear faster than anything touching a slab, a shared wall or a wet area. In a building with a strict work-hours window, the approval date and the elevator reservation move together, so ask for both at once.

Question 42

Can a business stay open while the interior gets repainted?

Accepted Answer

Most can. The work gets split into zones and run after close or overnight, so the space the crew is in is never the space customers are in. Low-odor waterborne coatings make that practical in an occupied building. What decides it is the layout: one open room with a single entrance is harder to phase than a floor with separate areas. Phasing is the whole job. A crew maps the space into sections, finishes one section completely — prep, cut-in, roll, touch-up — and hands it back before opening the next. That runs slower than emptying the building and spraying it, and it costs more in labor. Most owners take that trade without hesitating once they price out a day of being closed. Ask three things before signing. Which hours the crew works, and who unlocks and locks the building. How the wet edge and the drying section get separated from the public — hard barriers and signage, not tape on the floor. And what happens to everything that has to move: shelving, wall-mounted equipment, artwork. In a Miami storefront the humidity also drives the schedule, because a coating recoats slower in humid air than the label’s dry-climate window suggests, and a shop with the door opening all day stays humid.

Question 43

What does an allowance in a remodeling estimate actually mean?

Accepted Answer

An allowance is a placeholder, not a price. It is the figure the contractor carried for a material nobody has picked yet — tile, fixtures, hardware — so the estimate can total up before selections happen. Go over it and the difference gets added. Come in under and it comes off. An estimate is only as real as the allowances behind it. Two estimates on the same bathroom can land far apart purely because one carried generous allowances and the other carried thin ones. The thin one wins the job and finds the money later, at the tile shop, when the homeowner discovers what that allowance actually buys. It is not always dishonest — nobody can price tile that has not been chosen — but it is why comparing bottom-line numbers between two estimates tells you less than comparing their allowance lines. So read the allowance lines first, and ask what each one buys at the supplier the contractor actually uses. An allowance for installed porcelain is a different animal from an allowance for the tile alone, and the two get written the same way on the page. Ask which it is, in writing. Then walk the showroom before signing and price the thing you actually want against the number in the estimate. Every allowance turned into a real selection before the contract is one fewer surprise after demolition.

Question 44

Satin or semi-gloss on bathroom walls, and does the choice change in a Miami bathroom?

Accepted Answer

Satin on the walls, semi-gloss on trim and doors. Modern satin carries enough resin to wipe clean and take the steam, and it does not telegraph every wave in the drywall the way semi-gloss does. In a Miami bathroom the exhaust fan decides more than the sheen does. Without air moving, no finish stops mildew. Sheen does two jobs that pull against each other. More gloss means a harder film and an easier wipe. It also means every patch, every screw and every wave in the wall shows. A Miami bathroom with drywall furred onto a block exterior wall is rarely dead flat, and semi-gloss across an eight-foot wall with light raking down it shows all of it. So satin goes on the wall and semi-gloss stays on baseboards, casings and doors, where the surface is narrow and hands touch it. The ceiling is its own decision. Flat or eggshell with a mildewcide additive belongs up there, because gloss on a ceiling throws the light fixture straight back at eye level and frames every old repair. And the line of paint matters less than the coat under it. Over aged enamel, or over a wall that has collected soap and body oil for years, any satin will lift. Degrease, scuff the sheen, prime, then paint.

Question 45

How much does porcelain tile installation cost per square foot in Miami?

Accepted Answer

Installed porcelain runs $8–$16 per square foot in Miami. What opens that spread is the floor underneath, not the tile. A flat, sound slab lands at the low end. An old slab that needs self-leveler, a large-format layout, a diagonal set, or demolition of what is down now all push toward the top. Ask what the number covers before comparing two of them. A price for thinset, setting and grout is a different product from one that also carries removal and disposal of the old floor, slab prep, transitions and the baseboard going back on the wall. In a house with tile over tile, the demolition alone moves the total, and the debris off a Miami slab house is heavy enough to earn its own line. Format and layout move the labor more than the price on the box does. Large-format needs a plane the slab may not offer, so prep gets added to the number. A diagonal or herringbone set adds cuts and waste, so the material order climbs before the labor does. Mosaic on a shower floor costs more per foot than a plain field for the reverse reason: more cuts, more joints, slower going. Tile is bought separately from installation, so a per-foot quote says nothing until it states which of the two it covers.

Question 46

Is it worth replacing hollow-core interior doors with solid-core doors?

Accepted Answer

Worth it in the rooms where sound matters — bedrooms, a home office, a bathroom off a living space — and not worth it in the rest of the house. A solid-core door blocks conversation and television noise that a hollow door passes straight through. It also weighs several times what the old one did, so the hinges and the jamb need attention. A hollow door is a cardboard honeycomb between two thin skins, and it does close to nothing for sound. Swap it and you hear the change the same day in a condo, or in a house where the bedrooms all open onto one hallway. The doors that gain least are the closet, the laundry and the pantry. Nobody is keeping noise out of a closet, and there the extra weight only gets in the way. Budget for the frame, not just the slab. Two hinges that carried a hollow door will sag under a solid one, so it goes to three, often with longer screws that reach the stud. A pre-hung unit skips most of the fitting. A bare slab has to be mortised for hinges and bored for the latch to match the jamb already in the opening, and that labor is usually the bigger half of the job. In a Miami house, check the gap at the bottom too: a door that seals tight against a bedroom cuts off the return-air path and the room runs warm.

Question 47

Why does a patched spot in a knockdown-textured ceiling still show after it's painted?

Accepted Answer

Three things give a patch away, and texture is only one of them. The new compound sits proud or low against the board around it, the knockdown pattern misses on size or spacing, and fresh mud takes paint one way while an old painted ceiling takes it another. Fix all three and prime the patch, or it reads from the doorway. Ceilings punish repairs because daylight crosses them at a low angle all day. A patch you cannot find on a wall will jump out on a ceiling by late afternoon. Feather the compound well past the repair on every side, then hold a work light flat against the ceiling and look across it before you spray anything — that light shows you the ridge the sun will find later. Match the pattern on a scrap of board first, not on the ceiling. Spray it, then knock it down at the same point in the drying you plan to use overhead. Too wet and the pattern smears flat; too dry and it stays as sprayed peaks. Then prime the whole patch before topcoat. Bare compound and old paint reflect light at different rates under the same finish, and that halo is what most people are seeing when they say the texture does not match.

Question 48

How many days is the bathroom actually unusable during a tub-to-shower conversion?

Accepted Answer

Count on the full run of the job. A tiled conversion goes out of service at demolition and comes back after the waterproofing, the mortar and the grout have cured and the glass is in. Those cure windows are real days that nobody compresses. The one-day ads sell an acrylic liner set over the existing tub, which is a different product. The order of work sets the calendar, not the tile itself. Demo and haul-out, whatever the tub was hiding, the new valve, the pan, the waterproofing, then a wait, then tile, then a wait, then grout and sealant. Frameless glass gets measured after the tile is up, so there is a gap while a shop fabricates it. A standard bathroom that keeps its layout takes about a week of construction, and a conversion still runs well over a weekend. Ask for two dates instead of one: the day the toilet and sink come back, and the day someone can shower. They are rarely the same day. If the house has one bathroom, say so before the estimate gets written, because a crew can stage the work to keep the toilet live through most of it only when that is planned from the start.

Question 49

How long does a bathroom remodel take from start to finish?

Accepted Answer

Construction takes about a week for a standard bathroom in Miami when the layout stays put; size, relocations and custom work add weeks. The whole calendar is longer, because it starts before demolition: picking tile, fixtures, vanity and glass, then waiting on whatever has to be ordered. A crew moves no faster than the one piece that has not arrived. Lock every selection before anyone opens a wall. The weeks nobody counts sit in front of the job. Large-format porcelain, custom glass and fixtures in a specific finish get ordered, not picked up. Start with half the selections open and the crew reaches a point where it cannot go further, and the room sits waiting on a box. Inside the construction window the order is fixed and every step waits on the one before it. An extra week almost never comes from a crew working slower. It comes from a change made after demo, or from a delivery that slipped. Swapping the tile after the layout is set moves more than the tile.

Question 50

My kitchen cabinets on the exterior wall keep growing mold near the seams — is that a humidity problem or a leak?

Accepted Answer

Condensation, in most cases. An exterior block wall runs cooler than the room, the cabinet traps still air against it, and the seams hold enough grease and dust to feed growth. A leak looks different: it stains, it softens the material, and it works down from one spot. Even growth along the seams of a whole run is a temperature problem. Check which cabinets are affected before you touch anything. Growth on the run against the exterior wall and nowhere else points at that wall's surface temperature — bare block in most Miami houses, sitting behind a cabinet where the air never moves. The sink base is the other pattern, and that one is usually plumbing: a weeping supply valve, a disposal seal, a drain fitting wetting the deck from above. You can sort it in ten minutes. Empty the cabinet, wipe the seams dry and put a hand flat on the back panel. Cold to the touch while the room sits at 74 is condensation. Damp in a stripe or a pool is water arriving from somewhere. Press the panel with your thumb: a leak leaves it soft and swollen, condensation leaves it firm under the growth. If it reads as condensation, work on the air — stop packing the cabinet solid, leave the doors cracked when you travel, get the range hood venting outside. Clean the growth off, dry the box all the way through, then seal or repaint. Coating live mold buys you a season.

Question 51

Why does the grout on a shower floor keep cracking, and is caulking over it a real fix?

Accepted Answer

Grout cracks because something under it moves, or because the tile went down without full mortar contact. Caulk belongs in the corners and where the floor meets the wall — those joints have to flex, and grout in them cracks on schedule. Caulk over a crack in the middle of the field hides it while the movement underneath keeps going. Tap the tiles around the crack with a knuckle. A hollow ring means the tile is riding on ridges of thinset with voids underneath, so it flexes every time somebody stands on it and the joint beside it opens. A crack running in a straight line along a wall or into a corner is the other case. Those are change-of-plane joints, they were never meant to carry grout, and rigid grout in a joint that has to move fails on schedule. So caulk is right in the places grout was wrong, and wrong everywhere else. Rake the joint out, dry it, and fill the wall-to-floor and curb joints with a matching flexible sealant. Out in the field, chasing the same crack with caulk means going back to it every year while water keeps reaching the pan underneath. A crack that returns across the middle of the floor, especially with any give underfoot, means the pan or the slope beneath it is coming apart and the floor gets rebuilt. A shower that dries slow, smells, or shows a stain on the ceiling below has already told you the water got past.

Question 52

How long should we expect to be without a working kitchen during a full remodel?

Accepted Answer

Most of it. A basic Miami kitchen runs 3–4 weeks of construction and a larger or more intricate one 5–8, and the sink and range go out on demo day either way. They come back after the cabinets are set, the countertop is templated, fabricated and installed, and the plumber returns to hook up. Plan on no usable kitchen for that whole window, and build the temporary one before demo starts. The countertop gap catches people. Templating waits on cabinets that are set and level, fabrication takes its own time after that, and nothing connects to the sink until the stone is down. That stretch — cabinets standing, nothing usable on them — sits in the middle of the schedule, and it is the part nobody pictures when they hear the overall number of weeks. Put the temporary kitchen somewhere the crew does not walk through. A folding table in the garage or the dining room, the fridge moved on demo morning, microwave, kettle, paper plates, and a bathroom sink you have accepted will be doing dish duty. Ask for the fridge relocation and the temporary outlet to appear in the schedule rather than assuming they will happen. And ask your contractor when the sink and the range go live, not when the job finishes. Those two dates are what your family lives with, and they land before the punch list does.

Question 53

Is painting kitchen cabinets a real alternative to replacing them, and how long does the finish actually last?

Accepted Answer

Yes, when the doors are sound and the layout works. Painting keeps the boxes, the doors and every hinge location, so the color changes and nothing else does. A sprayed catalyzed finish over degreased, scuff-sanded, primed doors lasts years in a Miami kitchen. Brushed latex straight over a factory finish fails at the sink and the range inside a season. Homeowners mix up painting and refacing. Refacing replaces the doors and skins the exposed box ends; painting keeps the doors you already have. The factory sprays and bakes that door, and no gallon off a paint-store shelf matches it with a brush. Doors come off the hinges, lay flat, get degreased, scuff-sanded, primed with a bonding primer, then sprayed with a catalyzed coating. Skip one of those and the coating sits on top of the old finish instead of gripping it. A fingernail finds that out inside a month. Cabinet paint dies on the same map as everything else in a Miami kitchen: the dishwasher corner, the strip above the range, the door under the sink. Steam and heat work the edges first. Ask what the coating is by name, ask where the doors get sprayed, and ask how long they cure before anyone rehangs them, because a door back on its hinges too early prints the bumper into the finish. Paint fixes nothing underneath it either. Swollen boxes and a soft sink deck are still there afterward, in a new color.

Question 54

Is there a paint that actually keeps mildew from coming back on interior walls down here, or is that just marketing?

Accepted Answer

The additive is real and it is not a fix. Mildew-resistant paint carries a fungicide in the film, and that fungicide slows growth on the coating. It does nothing about condensation, a leak, or a room with no air moving through it, because the mildew feeds on the dust and soap film sitting on the paint. Solve the moisture first, then buy the better gallon. Read what the label claims. A bathroom-and-kitchen paint says the film resists mildew growth on the film. That is a coating-durability claim and it is honest. None of them claim to dry a room out. Put that paint on a Miami bathroom ceiling whose fan dumps into the attic, or a closet on an exterior wall with no air moving, and the mildew comes back on the same schedule it always did. Sheen and prep move the needle further than the fungicide does. Flat paint holds dust in its texture, and the dust is the food; eggshell or satin wipes clean and starves it. Scrub the growth off with a household cleaner instead of coating over it, let the board dry all the way through, and spot-prime any stain so it does not telegraph back through the new coat. Then buy the bathroom-rated acrylic. Worth the few extra dollars a gallon, and not the thing doing the work.

Question 55

MDF or PVC baseboards in a Florida house — does MDF trim really swell in this humidity?

Accepted Answer

MDF swells at the cut ends and the bottom edge, and it takes liquid water to do it: a mopped floor, a slider that leaks, a dishwasher line. PVC absorbs none. In a Miami house, run PVC in the bathrooms, the laundry and anywhere water lands on a ground-floor slab, and MDF holds up everywhere else. People blame ambient humidity for this, and it is rarely the cause. Air conditioning runs most of the year here and holds indoor humidity low enough that a primed, painted, caulked MDF baseboard sits flat for decades. Liquid water reaching a raw edge is the killer: the bottom edge sitting on the floor, and every miter and cope a carpenter cuts on site and nobody seals. That edge wicks, the fibers swell, and the paint mushrooms out along the bottom inch. PVC removes the water problem and brings its own. It moves more with temperature than wood or MDF does, so a long run in a hot Florida room needs the joints and fasteners set up for that movement or the seams open within a year. It paints fine and holds a crisp profile. Most Miami houses land in the middle: PVC in the wet rooms, MDF through the bedrooms and living areas, and every site-cut end sealed before it touches the wall. That last step decides the outcome either way.

Question 56

Do Miami remodeling contractors work up in Aventura, or is that outside the usual radius for a South Dade crew?

Accepted Answer

Regular territory. Aventura is a straight run up the county from our Sunset base, and the drive changes nothing on the estimate. The building does. Almost every job up there sits inside a condo tower, so the association's approval package, the building's work hours and a booked service elevator decide the start date long before our calendar does. Aventura is condo country: the towers along Country Club Drive and the Biscayne corridor, plus the low-rises behind them. Units come with tile already down over a slab shared with the neighbor below, so the building writes a sound-underlayment rating into its rules and you meet it. Kitchens and baths are the usual scope, and the layout tends to stay where it is, because the risers do. Staging is the part owners underestimate. Demo debris out, cabinets and stone in, all of it through one padded elevator on a schedule the building owns. A tower that allows work weekdays only, mornings only, runs a slower job than the same kitchen in a house, and that belongs in the timeline from the first conversation rather than in week three. Many buildings also want the finish schedule inside the approval package, which pulls every selection forward by weeks.

Question 57

Are South Miami Heights houses built differently from South Miami, and does the work cost the same?

Accepted Answer

Different housing stock, same pricing. South Miami is an older incorporated city, prewar and mid-century homes, many of them added onto more than once. South Miami Heights is unincorporated Miami-Dade, mostly concrete-block ranches and townhomes from the 1960s through the '80s. Both sit minutes from our Sunset base, so the address itself moves nothing on the estimate. The older South Miami houses hide more. An addition framed onto the back of a block house, floors at three different heights, a wall that turns out to carry the addition's roof — that is a normal week in that part of town, and it is why those jobs get walked before anyone quotes them rather than after. The Heights repeat themselves. Block walls, a flat slab, a soffit above the kitchen cabinets, a wall between the kitchen and the living room, the same plan street after street. Demo is predictable and the estimate lands faster. Age still hides in the floor on both sides of the line: terrazzo under two or three later floors, and tile laid over tile until the doorway transitions stopped making sense.

Question 58

Is a curbless shower possible in a Miami condo on a concrete slab, or does the floor have to be cut?

Accepted Answer

Usually possible, and not by cutting the slab. In a condo the structural slab belongs to the building, so recessing it is off the table. It gets done the other way: build the whole bathroom floor up over a pre-sloped tray, run a linear drain along a wall, and ramp the transition at the door so the finished floor reads level. Building up costs headroom and a doorway detail, and that is the trade you are deciding on. The finished bathroom floor lands above the hallway by the thickness of the tray plus the tile, so the threshold gets a shallow ramp or the door gets undercut. If you pictured the shower floor flush with the bedroom on the same level, a tower will not give you that. Two things decide whether a specific unit works. The existing drain location, because a linear drain wants a wall and the trap has to reach it inside the buildup instead of below the slab. Then waterproofing, which stops being a shower pan and becomes the entire bathroom floor — one bonded membrane, corners and door zone included, since nothing at the entry holds water back anymore. Skip that in a tower and the neighbor below finds it for you.

Question 59

Is Pinecrest regular territory for Miami remodeling contractors, or do the big estate jobs out there get handed to an out-of-area crew?

Accepted Answer

Regular territory. Pinecrest sits in South Miami-Dade, a short drive from our Sunset base, and most of what we run there is whole-home work. Scale is what changes on these jobs. At 3,500 to 6,000 square feet, flooring gets ordered as one lot with attic stock held back, and the crew works the house in zones. The estates near Old Cutler and the canopy streets are the older stock, and those jobs run closer to restoration than update: original block and beam kept, everything behind the walls brought current, finishes matched to a house built to last. Newer construction on the big lots is usually a layout job — the wall between the kitchen and the family room comes out and the sightline to the pool opens up. Distance costs nothing on the estimate. What a Pinecrest job needs is sequencing. A flooring run long enough to cross dye lots has to be one order, staged in deliveries, with attic stock sitting in the garage before install day, because coming up a box short in week six stops every trade behind it. Houses this size also let us work in zones, keeping a bathroom and a kitchen path in service while the rest is sealed off.

Question 60

Can kitchen cabinets be refaced instead of replaced, or does refacing fail in South Florida humidity?

Accepted Answer

Refacing works when the boxes are solid: plywood sides, square, no swelling at the sink base. It fails here when the boxes are particleboard that has already wicked water, because the new doors get bonded to a substrate that keeps moving. Open the cabinet under the sink and press the deck with a thumb. That one tells you the answer for the whole run. Refacing keeps the boxes and the layout. If the plan already works — sink where you want it, drawers where you need them, fridge not blocking a walkway — then new doors, new drawer fronts and a veneer skin over the exposed box ends buy most of the visual change for far less than replacement. Decide you want an island, a wide drawer bank, or the range moved, and you are replacing after all. The humidity failures show up on the door rather than the box. Older thermofoil — thin film over MDF, on the adhesives of decades ago — lifts at the corners nearest the dishwasher vent and the range; once it lifts, steam gets behind the film and the corner curls. Today's rigid thermofoil is a different product and holds, as does solid wood or any door sealed on all six faces. And a soft, swollen sink deck means the boxes are already going, which turns a reface into new doors bolted to something on its way out.

Question 61

What countertop material holds up best to Florida heat and the direct sun coming through the windows?

Accepted Answer

For a window wall or anything outdoors, natural stone wins: granite and quartzite hold their color under direct sun. Engineered quartz is resin-bound, and sustained UV yellows and fades it, which is why most brands exclude outdoor use from the warranty. Behind ordinary glass, indoors, quartz is fine. Heat is separate — set hot pans on stone, never on quartz. The Miami version of this question is a kitchen open to the pool, or a summer kitchen under a pergola. Years of direct sun on engineered quartz fade the resin binder, and it happens unevenly: the strip shaded by a wall cabinet stays the original color while the exposed run drifts. Granite and quartzite are stone all the way through, so the color is mineral rather than pigment. Two more Florida factors. Dark stone in a west-facing window gets hot enough by four in the afternoon that nobody wants to lean on it, and a lighter slab in the same spot does not. Skip butcher block anywhere near a slider, because wood moves with the humidity here and end grain that gets wet at the seam swells and cups. Marble stays a design decision rather than a durability one: lemon and vinegar etch it in any climate.

Question 62

Do Miami remodeling contractors actually work out in Kendall, or does being farther from the coast change the pricing and the schedule?

Accepted Answer

Kendall is core territory for anyone based in South Miami-Dade — it sits a few miles from our Sunset/Glenvar Heights base, and the distance changes nothing about the price. Most of the work out there is 1970s and '80s homes with soffited kitchens. What does move the calendar is HOA review, which is common in West Kendall. Kendall is one of the largest residential pockets in the county and it is a few miles from our base, so no travel premium attaches to the zip code. Being inland rather than on the water actually removes a variable: the salt-exposure spec that governs hardware and sealer choices on coastal jobs does not apply here. The housing stock repeats itself — single-family homes and townhomes from the '70s and '80s, a soffit running above the wall cabinets, a wall between the kitchen and the living space. Opening that up sits closer to routine than custom. What genuinely adds time is paperwork: West Kendall HOA communities often want a finish schedule, and sometimes an architectural review, before anyone starts. That is review time, not travel time, and it belongs in the timeline from day one.

Question 63

Found original terrazzo under the old tile — is it worth restoring, or better to just floor over it?

Accepted Answer

Restore it if the surface is intact. Terrazzo in these pre-1970s slab homes is poured stone in cement, and grinding, honing and sealing usually brings it back better than anything installed over it. Cover it when the chips are gouged from old tile-glue removal, or when deep cracks and staining run through the field. Terrazzo went into a lot of Miami-Dade houses built before the 1970s: marble and stone chips poured in cement right on the slab, then ground and polished. It is a finished floor already, not a subfloor, which is why it keeps turning up under carpet and under tile that went down decades later. A floor that looks dull, grey and hopeless is often just carrying a worn top layer that comes off in the first pass. What kills a restoration is damage deeper than a grind can reach. Crews pulling old tile mastic sometimes chipped and gouged the terrazzo to get it loose, and heavy staining, pitting or cracks running across the field will not hone out. The other thing to settle early is height — re-exposing terrazzo drops the floor by the thickness of whatever came off it, so every doorway into a room with tile or wood needs a transition worked out before demo. Cost tracks how much grinding the floor needs, so it is a labor number rather than a menu price.

Question 64

Are contractors used to Bal Harbour's older buildings, or is most of the work out there in newer construction?

Accepted Answer

Both — Bal Harbour splits between oceanfront condo towers and older gated village homes from the 1950s and '60s. Building type drives our approach more than building age. Condos need an approval package and a service elevator booked in blocks before anyone swings a hammer. Village homes need salt-air-rated hardware and finishes, plus a look at original electrical and plumbing nobody's touched in decades. The oceanfront towers are the newer stock, mostly built from the 1980s forward. They come with a building-managed process: plans go to the association, a service elevator gets booked in blocks, and the building sets the work hours, not us. Unit type drives the approval process — a 2015 tower and a 1985 tower go through the same gauntlet. The gated village homes behind the Shops are a different job. They go back further, and the age shows up in original electrical panels, plumbing runs nobody's touched, and hardware already pitted from decades of salt air. We spec materials for that exposure: finishes rated for salt air, not the standard interior hardware line.

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Mold turned up inside the wall during a bathroom renovation. What happens now?

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4-inch or 6-inch recessed lights for a whole-home remodel?

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