Look up a contractor license or Home Improvement Salesperson (HIS) registration to verify information, including complaint disclosure. Before hiring a contractor or signing a contract, …

The Contractors State License Board (CSLB) protects California consumers by licensing and regulating the state's construction industry. CSLB was established in 1929 and today licenses …

Is this your license? Does any of the information need to be corrected/updated? Find out how to make changes to your license info

The California Contractors State License Board (CSLB) was established in 1929 as the Contractors License Bureau under the Department of Professional and Vocational Standards.

Renew Your License or HIS Registration Citation Payment Request Applications and Forms Submit General Liability Insurance Information Submit Workers’ Compensation Insurance …

For Consumers License Check Find A Licensed Contractor Hire a Contractor 10 Tips for Hiring a Contractor CSLB Guides and Publications File a Complaint Going Solar Disaster Help Center …

Dec 30, 2025 · Look Up Contractor License Look up a contractor license or Home Improvement Salesperson (HIS) registration to verify information, including complaint disclosure.

Learn how to select a licensed, qualified contractor; check the status of a contractor license; negotiate a clear contract; prevent disputes and mechanics liens; and resolve contractor …

CSLB Processing Times CSLB License Classifications Submit Workers’ Compensation Exemption Form Submit Workers’ Compensation Insurance Policy (For Insurance Companies …

CSLB offers resources and information to help contractors perform professionally, legally, and safely. CSLB encourages licenses to routinely monitor their license status to confirm that it is …