Licensing
California contractors operate under a two-layer system: the Contractors State License Board (CSLB) governs who can legally perform contracted work, while General Liability insurance protects the business and its clients from third-party claims. Understanding how these requirements interact is essential for any contractor working anywhere in California.
California law requires any person or entity that contracts to perform work valued at $500 or more (including labor and materials) to hold a valid CSLB license. This threshold applies statewide — from a kitchen remodel in San Francisco to a roofing job in San Diego. Working without a license when one is required can result in fines, criminal charges, and the inability to enforce payment in court.
The CSLB issues licenses by classification (Class A engineering, Class B general building, Class C specialty), and each classification has its own experience and examination requirements. License renewals occur every two years, and the CSLB can suspend or revoke a license for insurance violations, disciplinary actions, or failure to pay judgments.
Many contractors confuse the CSLB license bond with General Liability insurance. They serve entirely different purposes:
As of 2023, the CSLB increased the contractor license bond amount to $25,000 and the bond of qualifying individual to $25,000. These bonds are a licensing requirement, not a substitute for liability coverage.
The CSLB requires all licensed contractors to file proof of Workers' Compensation insurance or a Certificate of Self-Insurance, even if they have no employees. If you are a sole proprietor with no employees, you can file an exemption form — but you must still carry Workers' Comp the moment you hire anyone. The CSLB cross-references insurance filings and can pull your license for lapse in coverage.
Even though California does not legally mandate General Liability insurance for most contractors, the practical reality is different. General contractors, property managers, commercial developers, and government agencies across the state routinely require proof of GL coverage — often at $1 million per occurrence and $2 million aggregate — before they will hire you. Public works projects in California may require even higher limits.
Without a COI showing active coverage, you may be excluded from bidding on projects, denied access to job sites, or passed over in favor of insured competitors. For many California contractors, GL insurance is not optional — it is a business necessity.
General Liability insurance for California contractors starts as low as $400 per year for low-risk trades. Higher-risk classifications like roofing carry higher premiums. Get an instant quote online, then call 916-822-9595 to finalize your policy. Same-day coverage and Certificate of Insurance are available for most trades.
For statewide coverage guidance, visit the California General Liability page. For Sacramento-area service, see our Sacramento General Liability page. Call 916-822-9595 — open 365 days a year, 8am to 9pm Pacific, including all major holidays.