State plumbing guide · FL

Plumbing in Florida

Florida builds under one statewide building code, and its plumbing volume is based on the 2021 International Plumbing Code. Most of the state draws on the limestone Floridan aquifer, and slab-on-grade homes put water lines under concrete.

Call (833) 878-1592Plumbing help across Florida

Single-family house on a residential road

Median home built: 1990
Built before 1980: 32%
Owner-occupied: 68%
Winter: Hard freezes are rare; General statewide rating
Plumbing code: IPC
City guides: 12

Housing figures: U.S. Census Bureau, ACS 2024 1-year (B25035, B25034).

Florida city plumbing guides

How to check a plumber's license in Florida

Florida licenses plumbing contractors through the Department of Business and Professional Regulation's Construction Industry Licensing Board. Certified plumbing contractors (license codes starting with C) can work in any Florida jurisdiction, and licenses can be verified online. [1]

What to check on a license and an estimate

Which plumbing code applies in Florida

The Florida Building Code, 8th Edition (2023), took effect statewide December 31, 2023. Its Plumbing volume is based on the 2021 International Plumbing Code with Florida amendments. [2]

Seasonal problems to plan for in Florida

Hurricane season: Power outages, flooding and sewer overloads. Know how to shut off your water, and have sump and backflow devices checked.
Winter: Occasional freezes in north Florida catch unprotected outdoor pipes and backflow preventers.

How old Florida's homes are

Statewide, the median home was built in 1990 and 32% of homes predate 1980. Homes like that were usually built with copper or CPVC supply, plastic drains, and in some homes gray polybutylene supply pipe. The city guides below show how much that varies within the state.

Regions of Florida

Northeast Florida

Jacksonville: Floridan aquifer water, slab homes, hurricanes and heavy rain.

Florida plumbing questions

How do I check a plumbing contractor's license in Florida?

Use the DBPR license search at MyFloridaLicense.com. Certified plumbing contractors can work statewide; registered contractors are limited to the local jurisdictions where they're registered.

Which plumbing code applies in Florida?

The Florida Building Code, Plumbing, 8th Edition (2023), which applies statewide and is based on the 2021 International Plumbing Code with Florida amendments.

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Sources (3)

U.S. Census Bureau, ACS 2024 1-year (B25035, B25034) · checked 2026-10-01
Florida DBPR, MyFloridaLicense.com · checked 2026-10-01
Florida Building Commission, 2023 FBC effective dates · checked 2026-10-01