Welcome to the State of California

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Filing a Construction Complaint

CSLB's complaint process and procedures are designed to protect the public in matters pertaining to construction and to assist in the resolution of construction related complaints. CSLB handles any violations of the Contractors License Law, whether the contractor is licensed or unlicensed, for up to four years from the date of the act.

How the Complaint Process Works

This section is an overview about how CSLB addresses complaints and the procedures that are followed.