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PermitBase

Do I Need a Permit to Replace Windows in Florida?

Find out when you need a permit to replace windows. Like-for-like vs. resized openings, energy code requirements, and inspection tips.

Usually no — but yes if you change the size of the opening.

Florida-specific rules

Adopted code: Florida Building Code, 8th Edition (2023); the Florida Building Commission states its effective date is December 31, 2023. ADOPTION IS STATEWIDE AND AUTOMATIC, NOT LOCAL: s. 553.73(6), F.S. provides that "The initial adoption of, and any subsequent update or amendment to, the Florida Building Code by the commission is deemed adopted for use statewide without adoptions by local government." The Code is derived from the International Building Code as a base code with Florida-specific amendments. The Commission must update it on a three-year cycle and 2026 Update materials are already being published, so confirm the edition in force. LOCAL VARIATION RUNS ONE WAY ONLY: s. 553.73, F.S. provides that "Local amendments must be more stringent than the minimum standards described in this section and must be transmitted to the commission within 30 days after enactment" - though DBPR's own guidance states the filing requirement differently, as submitted "at least 30 days prior to being enforced". The two official sources give different deadlines and neither is restated here as the other. A STATEWIDE CARVE-OUT APPLIES TO RESIDENTIAL FIRE SPRINKLERS: IRC section R313 sprinkler mandates may not be incorporated into the Code or adopted as a local amendment, except for a local government whose sprinkler ordinance has been in effect since January 1, 2010. A PRODUCT APPROVAL HAS ITS OWN LIFECYCLE, SEPARATE FROM THE CODE EDITION. Section 553.842(4) makes approval a precondition — products requiring it "must be approved by one of the methods established in subsection (5) before their use in construction in this state" — and an approval attaches to a PRODUCT, is granted on its own date, and carries conditions of its own. SO "CURRENT" MEANS TWO DIFFERENT THINGS FOR THIS TOPIC. The code edition named above is current statewide and changes on a cycle; the approval for the specific unit you are installing is current or not on its own terms, and can lapse, be revised, or be superseded while the code edition sits still. A WINDOW APPROVED UNDER AN EARLIER CODE EDITION IS NOT AUTOMATICALLY DISQUALIFIED BY A NEWER ONE, AND A WINDOW SOLD TODAY IS NOT AUTOMATICALLY APPROVED. Neither follows from the other, which is why the statute requires the approval to be established rather than inferred. Ask for the approval number and its date alongside the code edition your permit is being reviewed under, and check that the conditions of the approval match the opening it is going into.

Sources: Section 553.73, Florida Statutes (2025) - Florida Building Code, Florida Building Commission - official site (current code edition and effective date), Florida DBPR - Building Codes and Standards, Frequently Asked Questions

When You Don't Need a Permit

Like-for-like window replacements — where the new window fits the exact same rough opening — typically do not require a building permit. This covers most standard window replacements where you are upgrading the glass, frame material, or energy efficiency without altering the wall structure.

When You Do Need a Permit

A permit is required when you change the size of a window opening (larger or smaller), add a new window where one didn't exist, convert a window to a door or vice versa, or install egress windows for basement bedrooms. These changes involve structural modifications (headers, jack studs) that must be inspected.

Energy Code Requirements

Replacement windows generally must meet the locally adopted energy code — most jurisdictions follow the IECC. Check the NFRC label on any window before purchasing and confirm your local edition's window U-factor requirement. This applies even when no permit is required — it's a code requirement.

Egress Windows

If you're adding a bedroom in a basement, most jurisdictions require an egress window with a minimum 5.7 sq ft net clear opening and a sill no higher than 44 inches above the floor (the IRC standard). Window wells deeper than 44 inches need a permanently attached ladder or steps. This always requires a permit.

Swapping windows in the same opening? No permit needed. Changing the opening size or adding egress windows? Get a permit.

Permit fees by city in Florida

Verified from each city’s published fee schedule. Where a city has no separate fee listed for this project, open the city page for the current requirements and amount.

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Permit fees by city in Florida
Permit feeSource
Cape CoralSee city page for the current Residential Building Permit feeResidential Building Permit →
Fort LauderdaleSee city page for the current Residential Building Permit feeResidential Building Permit →
GainesvilleSee city page for the current Residential Building Permit feeResidential Building Permit →
JacksonvilleSee city page for the current Residential Building Permit feeResidential Building Permit →
OrlandoSee city page for the current Residential Building Permit feeResidential Building Permit →
St. PetersburgSee city page for the current Residential Building Permit feeResidential Building Permit →
TampaSee city page for the current Residential Building Permit feeResidential Building Permit →

See the national overview for this permit →