Nassau County, FL Building Safety: Plumbing Permits (2026)
Key Facts
- Adopted code
- 8th Edition (2023) Florida Building Code
- Plumbing volume trigger
- FBC Section 101.4.3
- Permit requirement
- FBC Section 105.1
- Enforcing agency
- Nassau County Building Department
- Narrow exemptions
- Leak stops, minor stoppage clearing, irrigation repair
Summary
Nassau County enforces plumbing work through the 8th Edition (2023) Florida Building Code, adopted wholesale by County Code Section 7-6. Under Florida Building Code Section 101.4.3, any installation, alteration, repair or replacement of a plumbing system, from fixtures to medical gas lines, must follow the Florida Building Code, Plumbing volume, and a Building Department permit is required before that work begins.
The Board of County Commissioners hereby adopts the 8th Edition (2023) Florida Building Code, in its entirety, with the following amendments to Chapter 1, Scope and Administration. ... 101.4.3 Plumbing. The provisions of the 8th edition, 2023, Florida Building Code, Plumbing shall apply to the installation, alteration, repair, and replacement of plumbing systems, including equipment, appliances, fixtures, fittings, and appurtenances, and where connected to a water or sewage system and all aspects of a medical gas system.
Full Breakdown
Section 7-6 has the Board of County Commissioners adopt the entire 8th Edition (2023) Florida Building Code, with only its Chapter 1 Scope and Administration amended locally, and that amended chapter is printed into the county code in full. 3 is one of the referenced-codes provisions in that chapter: it folds the Florida Building Code, Plumbing volume into county requirements for installing, altering, repairing or replacing plumbing systems, including equipment, fixtures, fittings and appurtenances connected to a water or sewage system, and it extends to every aspect of a medical gas system.
1, requiring any owner who intends to erect, install, enlarge, alter, repair, remove, convert or replace a plumbing system to first apply to the building official and obtain a permit. 2's Plumbing exemptions are narrow: stopping a leak in a drain, water, soil, waste or vent pipe (unless the pipe must be removed and replaced, which counts as new work); clearing stoppages or repairing leaks in pipes, valves or fixtures, including removing and reinstalling a water closet, so long as no valve, pipe or fixture is replaced or rearranged; and repairing a lawn irrigation system. 2.
Violations & Fines
Plumbing work performed without the required permit is subject to an increased permit fee under the local fee schedule once discovered, per Section 105.1, and the building official can issue notices or orders under Section 104.3 requiring the work be brought into compliance. Persistent noncompliance can be referred to Nassau County code enforcement before the Special Magistrate for fines under Chapter 1, Article III.
Frequently Asked Questions
Do I need a permit to replace a water heater or repipe my house?
Is fixing a leaky faucet exempt from a permit?
What edition of the plumbing code does Nassau County use?
What happens if plumbing work is done without a permit?
Sources & Official References
Other rules in Nassau County
Florida rules heatmap·Compare Nassau County to another location·View the Florida building safety overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.