California plumber insurance requirements

What California law and licensing authorities require of plumbers — insurance, bonds, and workers' compensation. 2 of 2 rows below carry a machine-verified quote from an official source; the rest say so honestly. Last checked 2026-09-05.

This page lists requirements published by official sources, with the exact wording and a check date on every verified row. It is not legal or insurance advice, and it does not cover city or county rules — always confirm with the linked official source.
Contractor license bond
verified 2026-09-05
A $25,000 contractor's bond on file with the CSLB is a condition of getting and keeping any California contractor license (Business & Professions Code §7071.6).
Source: California Business & Professions Code §7071.6 (official — leginfo.legislature.ca.gov)
exact wording on the official page
“the applicant or licensee file or have on file a contractor’s bond in the sum of twenty-five thousand dollars ($25,000)”
Workers' compensation
verified 2026-09-05
Required for every employer with one or more employees (California Labor Code §3700).
Source: California DIR — workers' compensation FAQ (Division of Workers' Compensation)
exact wording on the official page
“All California employers must provide workers’ compensation benefits to their employees under California Labor Code Section 3700. If a business employs one or more employees, then it must satisfy the requirement of the law.”
Comparing quotes for these coverages is done through licensed insurance marketplaces. (Partner placement reserved; text only for now — this site names no insurers.)

Official sources for this page

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