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Reviewed & Fact-Checked● Verified

By the General Liability Guide Editorial Team. Our guides are verified against actual insurance carrier rate sheets and state industrial commissions.

📌 Key Takeaways

  • Water damage claims average $11,000 per incident
  • Mold remediation claims can exceed $100,000
  • Most states require general liability for plumbing licenses

Executive Summary for Plumbers

In 2026, the insurance landscape for plumbersbusinesses is defined by evolving liability standards and a "hardening" of the commercial auto and property markets. To remain competitive and protected, plumbers owners must move beyond simple General Liability and adopt a risk-management-first approach.

What Insurance Do Plumbers Need?

Plumbers face unique risks that require a specific combination of insurance policies. Based on industry data, here are the required and recommended coverages:

Required Coverage

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General Liability Insurance

$400 – $2500/year

Required
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Workers' Compensation Insurance

$500 – $5000/year

Required

Recommended Coverage

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Professional Liability Insurance (E&O)

$500 – $3000/year

Recommended
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Commercial Auto Insurance

$1200 – $4000/year

Recommended
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Business Owner's Policy (BOP)

$500 – $3500/year

Recommended

How Much Does Insurance Cost for Plumbers?

The total insurance cost for plumbers ranges from $1,500 - $5,000/year, depending on your location, number of employees (2-8 average), annual revenue, and claims history.

Insurance TypeAnnual CostMonthly Cost
General Liability Insurance$400 – $2,500$33 – $208/mo
Workers' Compensation Insurance$500 – $5,000$42 – $417/mo

Cost Benchmark by State for Plumbers

Geography is the silent driver of insurance premiums. A plumbers with the exact same revenue and payroll will pay different rates in Texas vs. California:

StateAverage Plumbers PackageSpecific Guide
Alabama$1,500 - $5,000/yearView AL Guide
Alaska$1,500 - $5,000/yearView AK Guide
Arizona$1,500 - $5,000/yearView AZ Guide
Arkansas$1,500 - $5,000/yearView AR Guide
California$1,500 - $5,000/yearView CA Guide
Colorado$1,500 - $5,000/yearView CO Guide
Connecticut$1,500 - $5,000/yearView CT Guide
Delaware$1,500 - $5,000/yearView DE Guide
Florida$1,500 - $5,000/yearView FL Guide
Georgia$1,500 - $5,000/yearView GA Guide

Common Claims for Plumbers

Understanding the most common claims helps you choose the right coverage levels:

  • Water damage from faulty installation
  • Flooding at client property
  • Employee injury from tools
  • Mold growth from leaks

Get Insurance Quotes for Plumbers

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How to Get Insurance for Plumbers

  1. Assess your specific risks — Consider your location, number of employees, annual revenue, and any high-risk activities specific to your work.
  2. Determine required coverage— Check your state requirements and any client contract mandates. Workers' comp is mandatory in most states once you hire employees.
  3. Get quotes from 3+ providers — Compare rates from specialist insurers like The Hartford, NEXT Insurance, and Hiscox. Also consider an independent agent who can access multiple carriers.
  4. Consider bundling— Ask about a Business Owner's Policy (BOP) that combines general liability + commercial property at a 10-15% discount.

Frequently Asked Questions

The average plumbers pays $1,500 - $5,000/year for their full insurance package. This varies based on your location, number of employees, annual revenue, and claims history. High-risk specialties within the industry may pay more.

Plumbers typically need General Liability Insurance, Workers' Compensation Insurance as required coverage. Additionally, Professional Liability Insurance (E&O), Commercial Auto Insurance, Business Owner's Policy (BOP) are recommended for comprehensive protection.

While not always legally mandated for plumbers, general liability insurance is practically required — most clients, landlords, and contracts will ask for proof of coverage before working with you. It's considered the minimum viable insurance for any business.

In most states, you can legally operate without insurance (except workers' comp if you have employees). However, operating without coverage exposes your personal assets to lawsuits — a single claim averaging $30,000+ could bankrupt an uninsured business.

Bundle policies with a BOP for 10-15% savings, maintain a clean claims history, increase your deductible, implement safety programs, and get quotes from at least 3 providers. Some insurers offer discounts for professional certifications and safety training.