California · Contractor

California Contractor License Requirements

Licensing authorityContractors State License BoardAuthority verified
Why this authority is listed

These official sources support the authority listed here. Lookup instructions and licensing rules cite their own sources where available.

Provenance

Official sources

Official-source reference

Licensing requirements

Field-reviewed details link to their exact supporting source. Any older detail awaiting a separate field review is labeled and retains the guide source. Confirm the current rules for your license type before applying or renewing.

Exams

Evidence reviewed

An applicant generally must pass law-and-business and trade examinations. The C-61 Limited Specialty classification is exempt from the trade examination, and CSLB determines other waivers during application review.

Endorsement or reciprocity

Evidence reviewed

CSLB offers reciprocity through equivalency determinations for similar contractor-license classifications in Arizona, Louisiana, and Nevada.

Complete your application with the licensing authority.

Open official licensing authority