Contractors State License Board (CSLB)
he Contractors State License Board (CSLB) protects California consumers by licensing and regulating the state's construction industry. CSLB was established in 1929 and today licenses about 290,000 contractors in 44 different license classifications. The Contractors State License Board protects consumers by regulating the construction industry through policies that promote the health, safety, and general welfare of the public in matters relating to construction.
General Information: 800-321-2752
Phone Hours of Availability: Monday - Friday from 8:00 a.m. - 5:00 p.m