Permits are the least interesting part of a renovation and the part that most reliably wrecks a home sale two years later. In Miami-Dade the rules are more layered than most homeowners expect, because the county and each municipality run their own processes.
Yes, if the work touches plumbing, electrical, mechanical, or structure. That includes moving a sink, adding or relocating circuits, removing a wall, replacing windows or doors, and re-roofing. Purely cosmetic work generally does not require a permit — painting, flooring replacement, and swapping cabinets or countertops within the existing layout. Timelines typically run 4–10 weeks and vary by municipality, since unincorporated Miami-Dade and each city review separately.
Source: Miami Pro Remodeling, remodeling contractor serving Miami-Dade and Broward County, Florida. Confirm requirements with your local building department.
| Work | Permit Required? | Notes |
|---|---|---|
| Painting, trim, cosmetic finishes | No | No permit needed |
| Replacing flooring | Usually no | Structural subfloor work can change this |
| New cabinets, same layout | Usually no | No plumbing or electrical relocation |
| Replacing countertops | No | Cosmetic |
| Moving a sink, adding a gas line | Yes | Plumbing permit and inspection |
| Adding or relocating circuits | Yes | Electrical permit |
| Removing any wall | Yes | Engineered drawings if load-bearing |
| Windows, doors, re-roofing | Yes | Also affects wind mitigation credits |
| Water heater or HVAC replacement | Yes | Mechanical permit |
The line is simpler than it looks: if it is behind the wall or holding the house up, it needs a permit. If it is a finish you could change with a paintbrush and a screwdriver, generally it does not.
Permitted envelope work pays for itself twice. Window, door, and roofing permits create the paper trail a carrier wants before it will apply Florida wind mitigation credits, so the same file that satisfies the building department also lowers your premium.

This trips up more homeowners than the rules themselves. Miami-Dade County has jurisdiction over unincorporated areas — including much of Kendall, Westchester, and the Sunset / Glenvar Heights area where we are based. But if your address sits inside an incorporated municipality, that city runs its own building department.
Coral Gables, Miami Beach, Hialeah, Doral, and Pinecrest each have their own review process, their own timelines, and in some cases their own additional requirements. Coral Gables in particular applies architectural review that other jurisdictions do not.
Practical consequence: two identical kitchens, one in unincorporated Kendall and one in Coral Gables, can differ by several weeks in permitting alone.
Expect 4–10 weeks for most residential remodel permits. Straightforward electrical or plumbing permits land at the fast end. Anything structural — a wall removal requiring engineered drawings — lands at the slow end, because the drawings must be produced before submission and then reviewed.
Permit fees generally run 1–3% of project value. Structural engineering is separate and typically runs several hundred to a few thousand dollars depending on complexity.
Important scheduling note: permitting runs in parallel with cabinet and material lead times, so it is not purely additive to your project length. A well-run project submits for permit and orders long-lead items in the same week. Our kitchen timeline guide shows how this sequences.
Unpermitted work creates four separate problems: (1) fines and stop-work orders if discovered during construction; (2) a requirement to open finished walls for inspection, or remove the work entirely; (3) insurance exposure — carriers can deny claims arising from unpermitted work; and (4) sale complications, because unpermitted work surfaces during the transaction and routinely delays or kills closings in Miami-Dade. Retroactive permitting is possible but slower and more expensive than permitting correctly.
Source: Miami Pro Remodeling, remodeling contractor, Miami-Dade and Broward County, Florida.
This is the reason we refuse to skip permits even when clients ask.
When you sell, the buyer’s agent, the appraiser, or the title company will compare the permit history against what is physically in the house. A kitchen that clearly moved plumbing with no permit on record is a problem that surfaces at the worst possible moment — under contract, with a closing date, and with your leverage at its lowest.
The outcomes are predictable: a price reduction, an escrow holdback, a demand that you retroactively permit the work, or a buyer who walks. Retroactive permitting on finished work often means opening walls that were closed years ago.
The permit that felt like an unnecessary six-week delay costs a fraction of what it costs to unwind later. We have watched clients learn this the expensive way, always on someone else’s prior renovation.
Your licensed contractor should pull the permit. That puts the work under their licence and their responsibility.
If a contractor asks you to pull an owner-builder permit for work they are performing, treat it as a serious warning sign. It shifts liability onto you, and it frequently indicates the contractor is not properly licensed for that trade. Verify any licence at MyFloridaLicense.com before signing.
See our estimate checklist to confirm permits are actually included in a bid, not billed as a surprise later.
Yes if plumbing, electrical, or walls change. Cosmetic work such as replacing countertops, cabinets in the same layout, or painting generally does not require a permit.
Typically 4–10 weeks depending on jurisdiction and whether structural work is involved. Individual municipalities run separate review processes at different speeds.
Unpermitted work can trigger fines and stop-work orders, must often be opened up for inspection or removed, can void insurance claims, and commonly delays or kills a home sale.
A licensed contractor should pull the permit. If a contractor asks you to pull an owner-builder permit for work they are performing, treat that as a serious warning sign.
Permit fees usually run about 1–3% of project value, plus engineering costs if structural drawings are required.
Miami Pro Remodeling is a remodeling contractor serving Miami-Dade and Broward County. Every estimate we write is on-site, in writing, and free.