ContractorsSIC 1711

Plumber Insurance in California

Commercial insurance for plumbing contractors performing residential and commercial pipe installation, repair, and drain services.

Plumber Insurance - Travelers commercial insurance coverage

Common Risks & Exposures for Plumber

  • Water damage from pipe failures
  • Sewage backup and contamination claims
  • Slip-and-fall on wet job sites
  • Damage to finished flooring/walls during repairs
Plumber Insurance on the job

Coverage Options for Plumber

Strong Travelers appetite for licensed plumbers with up to $3M annual revenue and clean water damage loss history.

General Liability

Protects against third-party claims of bodily injury, property damage, and advertising injury arising from your operations — the foundation of most commercial policies.

Business Owners Policy

Bundles general liability and commercial property into a single, typically lower-cost policy for smaller and mid-sized operations.

Workers Compensation

Covers medical costs and lost wages for employees injured on the job, and is required in California for nearly every business with employees.

Commercial Auto

Covers owned, leased, or hired vehicles used for business purposes, including liability and physical damage from accidents.

Inland Marine

Covers tools, equipment, and materials while in transit, in storage, or at a job site — property that a standard property policy may not follow.

Licensing, Certificates & Contract Requirements

Active CSLB (Contractors State License Board) license number and classification matched to work performed
Certificate of Insurance (COI) naming general contractors or property owners as additional insured, often required before work begins
Primary and non-contributory wording, and waiver of subrogation, frequently required in subcontract agreements
Proof of workers compensation coverage for any employees, per California labor law
Review of indemnification and hold-harmless clauses in construction contracts before signing

What Underwriters Ask About Plumber

These are the main quote factors Travelers underwriters typically review for this class:

  • Percentage of service vs new construction
  • States where work is performed
  • Number of plumbers on payroll
  • Average job size

Have an Expiring Policy or Loss Runs?

Upload your current declarations page, loss runs, or CSLB/license documentation with your quote request and we'll factor them into your plumber quote — often speeding up turnaround time.

Frequently Asked Questions

Related Contractors Classes

Get a Plumber Insurance Quote

Tell us about your business and Casurance can help you review Travelers coverage options for plumber.

Coverage described on this page may help address certain risks common to this class, subject to policy terms, exclusions, and underwriting approval. Availability and pricing are not guaranteed and are determined by Travelers underwriting. This page is for informational purposes and is not an offer of coverage.

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Casurance Insurance Agency is an independent insurance agency. This website is not owned or operated by Travelers. Travelers and the Travelers umbrella logo are registered trademarks of The Travelers Indemnity Company. Coverage availability, pricing, eligibility, and terms are subject to underwriting approval, policy provisions, and state availability.