Contact Us
Contractors State License Board9821 Business Park Drive
Sacramento, CA 95827
Phone (800) 321-CSLB
Other Office Locations
Building Officials
Building Officials
Check A License
Lookup a Licensed Contractor to verify information and find out about any complaints disclosed.
Report Unlicensed Activity
This section defines illegal contracting, how to report unlicensed activity with the Statewide Investigative Fraud Team (SWIFT).
Enforcement, Complaints and Citations
This section provides a brief description on complaints against licensed and unlicensed contractors, as well as the suspension and revocation process.
Look up Laws and Regulations
This section provides relevant Legal References and Proposed Legislation.
Look Up Classifications
This section provides a comprehensive list of License Classifications.
Owner Builders
This section covers some of the facts that owner/builders face.