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How to Verify a Contractor License in Santa Rosa / Wine Country

Before hiring a contractor in the Santa Rosa / Wine Country area, verify their license through the California Contractors State License Board (CSLB). Use the search box above to look up any contractor by name, license number, or business name. Our database includes 4,340 licensed contractors across Santa Rosa / Wine Country and surrounding cities.

What to Check

• License status — must show "Active" (not expired, suspended, or revoked)
• Classifications — must cover the type of work you need (e.g., B for general building, C-10 for electrical)
• Surety bond — California requires a $25,000 contractor bond
• Workers' compensation — required unless the contractor has no employees
• Complaint history — check for past disciplinary actions

Santa Rosa / Wine Country Contractor Licensing Facts

California requires state licensing for any construction project over $500 in labor and materials. The Santa Rosa / Wine Country area has 4,340 licensed contractors, of which 4,178 hold active licenses. 162 contractors currently have suspended licenses — always verify before hiring.

Report an Unlicensed Contractor

If you suspect a contractor in Santa Rosa / Wine Country is working without a license, you can report them to the CSLB at cslb.ca.gov or call 800-321-CSLB (2752). Unlicensed contracting is a misdemeanor in California.