Plumbing contractor insurance in Florida

Florida's licensing rules for plumbing contractors

Florida licenses plumbing contractors at the state level, through the Construction Industry Licensing Board (CILB) inside the Department of Business and Professional Regulation. The board issues two kinds of contractor credential, and the one you hold decides where you can work.

• Certified plumbing contractor (CFC license number). You pass the state exam, and the license is good anywhere in Florida.
• Registered plumbing contractor (RF license number). The registration rests on a local certificate of competency, so you may contract only in the local jurisdictions whose requirements you meet.

The people turning wrenches are licensed closer to home. Counties and cities issue journeyman plumber licenses, and state law says every other Florida county and city must recognize a local journeyman license. Some counties go further: Miami-Dade requires a plumbing contractor to have a master plumber as its qualifying agent.

Septic work is its own lane. Septic tank contractors register separately under Chapter 489, Part III. The program moved from the Department of Health to the Department of Environmental Protection on July 1, 2021, and county health departments still issue septic permits and run the inspections. If your shop pumps tanks or repairs drain fields, check which registration your crew needs before you quote the job.

There's no general surety bond to get a Florida plumbing contractor license. The board looks at financial responsibility through your credit instead. A FICO score below 660 means you take a board-approved 14-hour financial responsibility course. One exception: if your company names a separate financially responsible officer, that officer posts a $100,000 bond or letter of credit payable to the board.

Workers' comp starts with your first Florida hire

Florida treats plumbing as construction, and construction employers need workers' comp with even one employee, part-time hires included. Shops outside construction get a pass until they reach four employees, but that rule doesn't help a plumbing contractor.

Owners have limited room to stay off the policy. In construction, no more than three corporate officers can elect an exemption, and each one must own at least 10% of the stock and be listed as an officer with the Division of Corporations. LLC members who own 10% or more are treated the same way. Exemptions are filed with the Division of Workers' Compensation at the Department of Financial Services (Florida DFS Division of Workers' Compensation), and they aren't automatic. Sole proprietors and partners in construction aren't counted as employees unless they choose coverage.

The licensing board ties into this too. The certified plumbing contractor application asks you to attest that you carry workers' comp or hold a DFS exemption, or will get one within 30 days of licensure.

Florida enforces this hard. Going without required coverage counts as an immediate serious danger, which lets DFS issue a stop-work order on the spot. The penalty is twice the premium you would have paid over the prior 12 months, with a $1,000 minimum, and repeat violators are measured over 24 months.

So the right time to set up workers' comp for your plumbing crew is before your first helper's first day, not after the van fills up. Get a quote for your plumbing business →

Septic, storms and sinkholes: what drives risk here

Three things shape most Florida plumbing claims and most of what underwriters ask about: wastewater, hurricanes and soft ground.

Septic systems and sewage releases

About 30% of Floridians rely on septic, according to the Department of Environmental Protection. That means a steady flow of tank replacements, drain field repairs and conversions to city sewer. Every one of those jobs can release sewage into a yard, a crawlspace or a finished room.

Standard general liability has a pollution exclusion, and whether raw sewage at a customer's home counts as a "pollutant" depends on the facts and on how courts read the policy wording. The septic hauling side is clearer: the standard exclusion reaches waste you transport or dispose of. Many contractor policies also add a total pollution exclusion or a fungi and bacteria exclusion. That's why we look at drain and sewer contractor insurance and pollution liability together for Florida septic shops.

Pumper trucks add one more wrinkle. The standard business auto form excludes pollutants being carried in the covered vehicle, so a spill of the septage you're hauling may not be covered unless you add a broadened pollution endorsement or carry pollution coverage that reaches cargo.

Hurricane surge and flooding

Storm surge is the Florida loss that wipes out a shop in one night. The National Hurricane Center measured 10 to 15 feet of surge above ground level at Fort Myers Beach during Hurricane Ian in 2022, and Hurricane Helene pushed 5 to 7 feet of surge inundation into parts of Tampa Bay in 2024. Water at that height floods vans, shop inventory and materials staged on job sites. After the storm comes the rebuild work, with crews stretched thin and more gear in the field.

Example scenario: A two-van shop near the Gulf stages a pallet of tankless units at a condo remodel the week a storm turns toward the coast. Surge reaches the ground-floor storage room. An installation floater may pay for the units if the policy covers flood at the job site, and a tools floater may respond for the drain machine left in the same room. Read the flood wording on both before June, not in September.

Karst ground and sinkholes

The Florida Geological Survey says sinkholes are common across the state because acidic groundwater slowly dissolves the porous limestone underneath, leaving voids that can collapse. Settlement can crack slabs and the supply and drain lines under them. When a leak shows up under a slab you worked on, the fight is often over the cause: your pipe, or the ground moving? Completed operations coverage on your general liability policy usually handles injury or damage that shows up after you've left the job, subject to your policy's exclusions.

Florida plumbing markets we serve

What moves the price of plumber insurance in Florida

Florida pricing pulls in two directions. Workers' comp has been getting cheaper, while storm exposure keeps property, equipment and auto underwriting tight for coastal shops.

On comp, the Office of Insurance Regulation approved a 6.9% overall rate decrease for new and renewal policies effective January 1, 2026. It was the ninth straight annual decrease. Your own premium still depends on your payroll, class codes and experience mod.

Florida adopts the NCCI construction class codes by rule. Most plumbing payroll falls under 5183, Plumbing NOC & Drivers, while sewer construction is its own class, 6306, priced separately from plumbing. A shop that moves from service calls into main-line sewer work should expect its carrier to look at how that payroll is split. At audit, any uninsured subcontractors you paid can be counted as your own payroll, so collect their certificates before they start. Our workers' comp audit guide explains how that works.

On liability, Florida's 2023 tort reform (HB 837) changed the claim rules. It cut the deadline to file most general negligence suits from four years to two, for claims arising after March 24, 2023. It also moved the state to modified comparative negligence, so an injured person found more than 50% at fault recovers nothing. Those rules shape the claims your general liability carrier defends. How they show up in any one quote is up to the carrier.

Location matters as much as anything. A shop on a barrier island with three vans in a surge zone gets a different look from one in Ocala. Your price depends on payroll, revenue, claims history, the work you do and the limits you choose. Our plumber insurance cost guide shows how each policy is priced. Get a quote for your plumbing business →

Licensed to insure Florida plumbers

Plumbing Insurance Group is a brand of The Allen Thomas Group, licensed in Florida (License #L091871, NPN 7642818). We quote plumbing businesses anywhere in the state, from Pensacola down to the Keys.