Plumbing contractor insurance in Connecticut

Licensing rules for Connecticut plumbing contractors

Hartford shows what Connecticut plumbers work on every day. Its median home was built in 1944, and 46% of its housing dates to 1939 or earlier.

The license that lets you work on it comes from the state. The Department of Consumer Protection (DCP), with the Plumbing and Piping Work Examining Board, issues licenses statewide. See the license types on the DCP plumbing and pipefitting page.

The main classes are:

• P-1 Unlimited Plumbing Contractor, which needs two years as an unlimited journeyperson or the equivalent
• P-2 Unlimited Journeyperson Plumber
• Limited licenses for sewer, storm and water (P-6/P-7), gasoline tanks and piping (P-8/P-9), well pumps and water conditioning (J-1/J-2), lawn sprinklers (J-3/J-4) and process piping (PP-1/PP-2)
• Apprentice permits

Three quirks set Connecticut apart. Only individuals can apply, so there are no company licenses. Connecticut has no reciprocal agreement with any other state. And every plumbing and pipefitting license expires on October 31, with renewal fees of $150 for contractors and $120 for journeypersons.

Each quirk has a business side. A shop runs on its P-1 holder's personal license, so plan for what happens if that person retires or leaves. A tech who moves in from New York or Massachusetts can't bring that license along and has to earn a Connecticut one. And a license that isn't renewed by October 31 expires, which leaves the shop without its license holder until it's fixed.

Towns can't add a layer. A DCP license is good in every town, and no town or municipality may require more testing or licensing.

That makes it simpler to run calls from New Haven up to Hartford on one license, with only local permits to pull.

Connecticut workers' comp for plumbing employers

Any Connecticut employer with even one paid employee needs workers' comp.

For a contractor, it's also part of getting licensed. The day your first apprentice or journeyperson starts, you're an employer, so bind the policy before that first shift. The Connecticut Workers' Compensation Commission runs the system.

Owners get some choice:

• Corporate officers can elect to be excluded by written notice to the employer and the administrative law judge.
• Sole proprietors and partners aren't covered unless they elect in writing to accept the Act.

Skipping coverage carries serious penalties. After a citation and hearing, the civil penalty is at least $500 per employee or $5,000, whichever is less, and can reach $50,000. A knowing and willful failure to insure is a class D felony for the owner, partner, LLC principal or corporate officer.

Connecticut comp also costs more than most states (see cost below), which tempts some small shops to run bare. That math doesn't work once you count a felony exposure. Our workers' comp guide for plumbers breaks down how premium is set. Get a quote for your plumbing business →

Old pipe, costly comp and coastal storms

Housing older than the trade

Hartford has 46% of its housing from 1939 or earlier and 82% from before 1980. In Bridgeport, 53% predates 1960.

Cast-iron stacks, galvanized supply and clay or cast-iron laterals in that stock don't always survive being disturbed. A leak that starts after you've finished is a completed operations claim, which means damage that shows up after the job is done. Most GL policies include it, subject to their limits and exclusions.

Example scenario: A P-1 contractor replaces a corroded cleanout plug on a 1920s two-family house in Hartford. Two weeks later, the old cast-iron hub next to it cracks during a heavy rain, and sewage backs into the basement apartment. The tenant's belongings are ruined, and the landlord's insurer names the plumber in its recovery claim. How the GL treats sewage depends on its pollution and bacteria wording, which is why many shops doing sewer work look at a pollution policy too.

Comp that costs more than most states

Connecticut's 2024 all-industry comp index is $1.48 per $100 of payroll, the 6th most expensive of 51 jurisdictions and 135% of the median, according to Oregon's state ranking.

That's not a plumbing rate, but it explains why comp tends to be the line that moves your renewal most. The parts you can influence are accurate payroll by class, a clean claims record and getting injured techs back to light duty quickly.

Coastal storms and outages

Hurricane Sandy in 2012 caused 3 direct deaths in Connecticut and left 486,927 Connecticut customers without power as of October 31, 2012, according to reports at the time.

A long outage can close your shop and spoil a week of scheduled work. Storm surge and downed trees can also damage vans parked at home or at the shop, which is a commercial auto physical damage question. A BOP's business income coverage may help replace lost income while covered damage is repaired, depending on the policy.

Connecticut cities where we insure plumbers

What drives Connecticut plumber insurance costs

Comp is the biggest state factor. With Connecticut 6th of 51 on Oregon's 2024 index, a shop with several techs will see comp take a large share of its insurance budget.

Old housing affects liability pricing too. Carriers ask what share of your work is service and repair versus new construction, and in Hartford or Bridgeport the honest answer is often mostly repair. Sewer and lateral work can add a pollution policy.

We shop Connecticut accounts with several carriers at once, because appetite for old-house service work, sewer jobs and commercial projects varies a lot. One carrier's pass can be another's good fit. Your price depends on payroll, revenue, claims history, the work you do and the limits you choose. Since every license expires October 31, it can make sense to line up your policy renewal dates nearby, so proof of comp is current when you renew. See ranges in our plumber insurance cost guide. Get a quote for your plumbing business →

Our license to write coverage in Connecticut

Plumbing Insurance Group is a brand of The Allen Thomas Group, licensed in Connecticut (License #2668839, NPN 7642818). We quote P-1 contractors and limited-license shops across Connecticut, from one-person service businesses to commercial crews in Fairfield County.