The basics
Do you need a permit to replace your roof in Florida?
Yes, in most cases. State law requires a permit for building work, your city or county issues it, and the roof gets inspected.
Florida Statute 553.79 makes it unlawful to build or alter a building without first getting a permit from the local enforcing agency, which is your city or county building department. The permit comes after the agency reviews the plans (553.79(2)(a)), and the work is inspected. The rules the work must meet are the Florida Building Code, which the state adopts for the whole state and updates every 3 years. Local governments enforce it (Florida Statutes 553.73).
One detail helps homeowners. The code edition in effect on the day the permit application is filed governs the work for the life of the permit (553.73(7)(d)). That is one reason the permit date matters later.
When and why. The permit comes before the work starts, not after. The statute makes it unlawful to do the work without getting the permit first. The review and inspections are how the local agency checks that the work follows the code, including the roof-deck attachment and water barrier the code asks for on a reroof (553.844).
Who does what. The homeowner signs the contract, the licensed contractor does the work and usually files for the permit, and the building department reviews, issues and inspects.
The permit record also matters for insurance. On the state's wind mitigation form (OIR-B1-1802), each roof covering is verified by its permit application date, its product approval number or the year it was installed. A closed roof permit gives an inspector a clean answer.
Read this first
This is general information, not legal advice. Permit rules differ by city and county, and they changed on July 1, 2026. Call your building department before you sign a contract.