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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, CSLB recommends you read the Hiring a Contractor page.
- Find My Licensed Contractor
A California contractor license number doesn't contain...
- Online Services
State of California. × CSLB’S GET LICENSED TO BUILD WORKSHOP...
- Guides and Publications
A Guide to Contractor License Bonds. A contractor is...
- Application Search by Business Name
Type only the first 10 to 15 letters of the business name....
- Contractor Newsletter
The California Licensed Contractor Newsletter provides the...
- Hiring a Contractor
State of California. ... License Check Subscribe About CSLB...
- List of All CSLB Fees
Certified License History for licensed or unlicensed...
- Frequently Asked Questions
Comprehensive question-and-answer guide of contractor...
- Find My Licensed Contractor
License Check. Find My Licensed Contractor. Application Status. File a Complaint. Report Unlicensed Activity. Public Data Portal. Welcome to the Contractors State License Board. The Contractors State License Board (CSLB) protects California consumers by licensing and regulating the state's construction industry.
California Energy Commission Appliance Assistance Program – Title 20; California Contractors License Law & Reference Book; Sign-up for Email Alerts
Look Up Contractor License. Contractors State License Board (CSLB) Look up a contractor license or Home Improvement Salesperson (HIS) registration to verify information, including complaint disclosure.
Find My Licensed Contractor. Application Status. Processing Times. Applicant Posting List. Renew Your License or HIS Registration. Citation Payment. Request Applications and Forms. Submit General Liability Insurance Information. Submit Workers’ Compensation Insurance Information.
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 disputes.
You can check application status on the CSLB Web site by personnel name, business name, or application fee number.