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How to Verify a Contractor License in Stockton / Modesto

Before hiring a contractor in the Stockton / Modesto 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 5,597 licensed contractors across Stockton / Modesto 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

Stockton / Modesto Contractor Licensing Facts

California requires state licensing for any construction project over $500 in labor and materials. The Stockton / Modesto area has 5,597 licensed contractors, of which 5,341 hold active licenses. 256 contractors currently have suspended licenses — always verify before hiring.

Report an Unlicensed Contractor

If you suspect a contractor in Stockton / Modesto 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.