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Plumbing insurance, explained
Cost guides, coverage explainers, and owner resources for plumbing contractors — residential service and commercial crews — written and reviewed by Nate Jones, CPCU.
- Cost Guides
Plumbing Contractor Insurance Cost in Texas
What drives plumbing contractor insurance cost in Texas — crew payroll, the non-subscriber comp decision, TSBPE licensing tiers, and the slab-leak tail.
- Cost Guides
Plumbing Contractor Insurance Cost in Alabama
What drives plumbing contractor insurance cost in Alabama — the Principal Master ladder, crew payroll, Gulf-coast backflow, and the completed-work tail.
- Cost Guides
Plumbing Contractor Insurance Cost in Arizona
What drives plumbing contractor insurance cost in Arizona — crew payroll and comp, the completed-operations water tail, and relentless hard-water scale.
- Cost Guides
Plumbing Contractor Insurance Cost in Arkansas
What drives plumbing contractor insurance cost in Arkansas — the Department of Health license, crew payroll, rural well work, and the completed-work tail.
- Cost Guides
Plumbing Contractor Insurance Cost in Connecticut
What drives plumbing contractor insurance cost in Connecticut — the P-1/P-2 licenses, crew payroll, freeze and sewer work, and the completed-work tail.
- Cost Guides
Plumbing Contractor Insurance Cost in Colorado
What drives plumbing contractor insurance cost in Colorado — deep-freeze and expansive-soil loss, the completed-operations water tail, and crew comp.
- Coverage Explained
Additional Insured for Plumbing Contractors: CG 20 10 vs CG 20 37
A GC’s contract demands additional-insured status — for a plumbing sub it takes two endorsements. CG 20 10 covers ongoing operations, CG 20 37 completed.
- Coverage Explained
Does General Liability Cover Water Damage After the Job?
A fitting you installed fails and floods a finished space after final payment. That completed-operations water damage is what general liability answers.
- Coverage Explained
Sewage Backups and Pollution Liability: What GL Excludes
A sewage backup during sewer work is not a standard general-liability claim. Here’s the pollution exclusion gap — and how pollution liability answers it.
- Coverage Explained
Trenches, Confined Spaces, and Workers’ Comp for Plumbers
Trench collapse, confined-space entry, and scald burns drive a plumbing crew’s severity. Here is how workers’ compensation answers each of them.
- Coverage Explained
Are Your Plumbing Trucks and Equipment Actually Covered?
Your plumbing trucks and the tools inside them run through two different lines — commercial auto and contractors equipment. Here’s how the split works.
- Coverage Explained
Professional Liability for Design-Build Plumbing Contractors
Professional liability answers the financial loss from a wrong plumbing design or spec — an errors-and-omissions exposure general liability never covers.
- Owner Resources
OSHA Trench Safety for Plumbing Contractors: What It Requires
What OSHA’s excavation standard requires of plumbing crews at five feet — protective systems, the competent person — and how it reads to underwriters.
- Owner Resources
Do Plumbers Need a License? A State-by-State Reality Check
Most states license plumbers, but not the same way. A framework for the three licensing postures, the tier ladder, and why yours matters for coverage.
- Owner Resources
Hiring and Retaining Plumbing Crews
Why plumbing crews are hard to hire and keep — the apprenticeship pipeline, the licensed-labor bench as an asset, and how stability shapes coverage.
- Owner Resources
How to Prepare a Plumbing Business for Sale
Getting a plumbing business sale-ready: clean books, transferable agreements, documented systems, less owner-dependence, and an organized insurance file.
- Owner Resources
How to Reduce Liability and Comp Claims in a Plumbing Business
A loss-control playbook for plumbing owners: workmanship QA, trench and confined-space safety, backflow and gas protocol, and service-truck discipline.
- Owner Resources
How to Start a Plumbing Business
The SBA’s ten steps to start a business, applied to a plumbing company — with the licensing and insurance reality a new plumbing contractor actually faces.
Have a question about insuring your plumbing operation?
Talk to a specialist who writes the plumbing class — residential service and remodel, and commercial and new construction — or start a quote.