Contact Us
Contractors State License Board9821 Business Park Drive
Sacramento, CA 95827
Phone (800) 321-CSLB
General Info- About CSLB
- Contact CSLB
Contact CSLB
This office receives and processes applications for new contractors licenses, additional classifications and certifications, renewals and changes to existing licenses, home improvement salesperson applications, and maintains the license and historical records of disciplinary actions taken against licenses.
Headquarters directs the activities of the field offices, and initiates all disciplinary actions resulting from their investigations. The staff of the field offices investigate complaints against licensed and unlicensed contractors.
| Headquarters Office Contact Information | |
|---|---|
| Location: | Contractors State License Board 9821 Business Park Drive Sacramento, CA 95827 |
| Mailing Address: | Post Office Box 26000 Sacramento, CA 95826 |
| 24 Hour Licensing & Consumer Information: | 1-800-321-CSLB (2752) |
| Outside California | (916) 255-3900 |
| Licensing Information Fax: | (916) 255-4535 |
| Bond Unit Fax: | (916) 255-4023 |
| Reporters/News Media | CSLB Public Affairs Office |
| Report Unlicensed Activity | Statewide Investigative Fraud Team |
| Hours of Operation: | Monday through Friday 8:00 am to 5:00 pm (Pacific Time) (closed holidays) |
| General CSLB E-Mail: | Currently Unavailable |
| Technical Web Questions E-Mail: | Currently Unavailable |
| Northern Office Contact Information | |
|---|---|
| Location: | Contractors State License Board 9821 Business Park Drive Sacramento, CA 95827 |
| Northern Case Management: | (916) 255-4027 |
| Northern Statewide Investigative Fraud Team: | (916) 255-2924 Report Unlicensed Activity |
| Hours of Operation: | Monday through Friday 8:00 am to 5:00 pm (PacificTime) (closed holidays) |
| Northern District Office Contact Information | |
|---|---|
| Sacramento Intake and Mediation Center | P.O. Box 269116 Sacramento, CA 95826-9116 1-800-321-CSLB (2752) |
| Fresno Investigative Center | 3374 East Shields Avenue, Room E-17 Fresno, CA 93726 1-800-321-CSLB (2752) |
| Sacramento Investigative Center | P.O. Box 269115 Sacramento, CA 95826-9115 1-800-321-CSLB (2752) |
| San Francisco Investigative Center | 301 Junipero Serra Blvd., Suite 206 San Francisco, CA 94127-2666 1-800-321-CSLB (2752) |
| Hours of Operation: | Monday through Friday 8:00 am to 5:00 pm (Pacific Time) (closed holidays) |
| Northern Branch Office Contact Information | |
|---|---|
| Oakland Branch | 1515 Clay Street, Suite 1105 Oakland, CA 94612 1-800-321-CSLB (2752) |
| Santa Rosa Branch | 50 D Street, Room 105 Santa Rosa, CA 95404 1-800-321-CSLB (2752) |
| Hours of Operation: | limited |
| Southern Office Contact Information | |
|---|---|
| Location: | Contractors State License Board 12501 East Imperial Hwy, Suite 600 (Sixth Floor) Norwalk, CA 90650 |
| Southern Case Management: | (562) 345-7656 |
| Southern Statewide Investigative Fraud Team: | (562) 345-7600 Report Unlicensed Activity |
| Hours of Operation: | Monday through Friday 8:00 am to 5:00 pm (Pacific Time) (closed holidays) |
| Southern District Office Contact Information | |
|---|---|
| Norwalk Intake and Mediation Center | 12501 East Imperial Hwy, Suite 620 Norwalk, CA 90650 (800) 321-CSLB (2752) |
| Norwalk Investigative Center | 12501 East Imperial Hwy, Suite 630 Norwalk, CA 90650 (800) 321-CSLB (2752) |
| Oxnard Investigative Center | 2220 East Gonzales Road, Suite 102 Oxnard, CA 93036-8294 (800) 321-CSLB (2752) |
| San Bernardino Investigative Center | 1845 Business Center Drive, Suite 206 San Bernardino, CA 92408-3467 (800)321-CSLB (2752) |
| San Diego Investigative Center | 5280 Carroll Canyon Road, Suite 250 San Diego, CA 92121 (800) 321-CSLB (2752) |
| West Covina Investigative Center |
100 N. Barranca Street, Suite 300 West Covina, CA 91791 (800) 321-CSLB (2752) |
| Hours of Operation: | Monday through Friday 8:00 am to 5:00 pm (Pacific Time) (closed holidays) |
