Do You Need a Permit in Florida?

The Dividing Line Is the System

The single rule that decides almost every Florida permit question is this: a permit follows the system you touch, not the room you are standing in. Swap a finish and you are usually exempt. Alter a structural, electrical, plumbing, gas, or mechanical system — even slightly — and you need a permit. The room is irrelevant; the assembly you disturb is everything.

That principle comes straight from FBC Section 105.1, which requires a permit for anyone who intends to "construct, enlarge, alter, repair, move, demolish or change the occupancy" of a structure, or to "erect, install, enlarge, alter, repair, remove, convert or replace" any electrical, gas, mechanical, or plumbing system regulated by the code. Read that list of verbs carefully — alter, repair, and replace all trigger it once a regulated system is involved.

So a kitchen remodel is not automatically permitted or exempt. New cabinets and a countertop on the same footprint? Exempt finish work. The same kitchen with the sink relocated four feet and a new dishwasher circuit? Two permits, because you altered a plumbing system and an electrical system. The label "remodel" tells the building department nothing — the scope of work does.

What Florida Lets You Do Permit-Free

A defined list of cosmetic and like-for-like work is exempt from permitting statewide. FBC Section 105.2 names the finish trades directly: painting, papering, tiling, carpeting, cabinets, counter tops, and similar finish work. If your project lives entirely inside that sentence, you generally do not pull a permit.

For most homeowners, flooring is the headline. New floor covering installed over a structurally sound subfloor — luxury vinyl, tile, carpet, or laminate replacing what was there — is like-for-like finish work and almost never needs a permit. We walk through the narrow exceptions in our guide to flooring permits under the FBC, but the default for a straight floor replacement is no permit. The same applies to most interior paint, wallpaper, trim, and a cabinet-and-countertop refresh that keeps the plumbing and wiring where they are.

Two more exemptions matter outside the house. Under the residential code (FBC-R Section R105.2), a fence up to 7 feet tall, a retaining wall up to 4 feet measured from the bottom of the footing, and sidewalks and driveways are typically exempt, as is a one-story detached accessory structure under 200 square feet. Section 105.2.2 adds a final category — a minor ordinary repair — but with a hard boundary.

Like-for-like finish work

Replacing a surface or finish with a comparable one on the same footprint — flooring, paint, wallpaper, tile, cabinets, countertops. Exempt under FBC 105.2.

Minor ordinary repair

Routine upkeep the building official deems minor under Section 105.2.2. Explicitly excludes structural alterations, changes to required egress, and any work that affects a utility system.

Exemption is not a waiver

The FBC states plainly that an exemption "shall not be deemed to grant authorization for any work to be done in any manner in violation of the provisions of this code." Permit-free still means code-compliant.

What Triggers a Permit

Cross from finishes into systems and the answer flips. Any work that moves, adds, or alters plumbing, electrical, gas, or mechanical components requires a permit, as does anything structural or anything that changes how a space is legally used. These are the four trip-wires.

Plumbing and electrical relocation. Moving a shower drain or a vanity supply line, adding a circuit for a heated floor or an exhaust fan, or relocating a panel all trigger a permit. A bathroom that keeps every fixture in place can be a cosmetic refresh; the instant a drain or a supply line moves, it is a permitted plumbing job. This is the most common surprise in a Florida bath or kitchen remodel.

Structural alteration. Removing or modifying a load-bearing wall, altering framing, or changing a roof line requires a permit and, in Florida, almost always an engineer's signed plans — the wind-load demands of the FBC make structural changes a stamped-drawing matter. Taking out a non-load-bearing partition is lighter, but many jurisdictions still want it permitted, which is exactly where local rules diverge.

Additions and change of use. Enlarging the conditioned footprint, or converting unconditioned space such as a garage into living area, is a permitted change that pulls in energy code, egress, HVAC, and electrical review at once. We cover that path in the garage-conversion permit walk-through, and our home additions crew permits every one of these as engineered work.

Permit-or-Not, Scope by Scope

The table below maps the most common Florida remodeling scopes to whether a permit is typically required, and the exact condition that flips each one. Treat the right column as the trigger to watch.

The pattern is consistent: every "No" row turns into a "Yes" the instant a regulated system enters the scope. That is why a written scope of work — not a project nickname — is what a Florida general contractor uses to tell you which permits apply before the first day on site.

Why Your Jurisdiction Has the Last Word

The FBC is the statewide floor, not the final answer. Florida adopts one building code across all 67 counties, but each county and municipality administers it through its own building department and can layer on local amendments — so the permit threshold for the same scope can differ between two neighboring cities.

The clearest example is the HVHZ. Miami-Dade and Broward counties enforce the High-Velocity Hurricane Zone provisions of the FBC, which impose stricter product-approval and inspection requirements than the rest of the state. Work that is a quick permit elsewhere can demand approved products and added inspections there. Coastal and flood-zone parcels add another layer of review on top.

This is also why some jurisdictions require a permit for a non-load-bearing partition or an interior demolition while others do not. The only authoritative source for your address is your local building department, and confirming the threshold before work begins is exactly what a licensed contractor does on your behalf. You can verify that a contractor is licensed to pull those permits through the Florida DBPR, and our guide to Florida contractor licensing shows you how.

The Real Cost of Skipping the Permit

Unpermitted work does not disappear — it follows the house. In Florida it surfaces at three predictable moments: an insurance claim, a sale, and any future permitted project on the same property. Each one can cost far more than the permit ever would have.

On insurance, a carrier can deny a claim that traces back to unpermitted work — an electrical fire in a room added without a permit is the textbook example — and can limit coverage or cancel a policy once it learns of the work. On a sale, unpermitted improvements are a known material fact, and under Johnson v. Davis, 480 So. 2d 625 (Fla. 1985), a Florida seller has an affirmative duty to disclose known latent defects that materially affect value. Concealing unpermitted work can expose a seller to liability years after closing.

The remedy when work is already done is an after-the-fact permit: many Florida jurisdictions let you legalize prior work retroactively, though the process can involve fines and opening up finished work for inspection. The faster, cheaper path is to scope the permit correctly at the start. Whether the job is a straightforward interior remodel or a whole-home renovation, building the permit into the plan keeps the work insurable, sellable, and clean on the record.

Permits are not bureaucratic friction — in Florida they are the paper trail that proves your remodel is structurally sound, code-compliant, insurable, and sellable. Match the scope to the rule, pull what the system requires, and let the local building department confirm the line for your address.