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Check a Contractor License or Home Improvement Salesperson (HIS) Registration

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.

 

Check by License Number Check by Business Name Check by Personnel Name Check by Registration Number Check by Registration Personnel Name

 

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Enter the contractor license number to check the status of their license.

Contractor License #
 

Tip symbolSEARCH TIPS

A California contractor license number doesn't contain alphabetic characters. Each contractor's plastic pocket license will show the respective license number. Begin entry of your license number at the left position and don't exceed 8 digits in the license number.

Trying to hire a licensed contractor and don’t know where to start? Click here to create a list of licensed contractors by City or ZIP code.