Check a California contractor in 3 seconds.
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LARGESTSouthern California
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Northern California
+7 more
Redding / Northern California, Fresno, Stockton / Modesto, Santa Barbara, Santa Rosa / Wine Country, Bakersfield, Long Beach / South Bay
See all 14 metros →Browse by classification.
General Building Contractor
Browse B →C10
Browse C10 →C33
Browse C33 →C36
Browse C36 →C27
Browse C27 →C20
Browse C20 →General Engineering Contractor
Browse A →C15
Browse C15 →C54
Browse C54 →C39
Browse C39 →B| C10
Browse B| C10 →Low Voltage Systems
Browse C-7 →Cabinet, Millwork and Finish Carpentry
Browse C-6 →A| B
Browse A| B →Concrete
Browse C-8 →C17
Browse C17 →Drywall
Browse C-9 →D49
Browse D49 →B| C33
Browse B| C33 →D28
Browse D28 →Requirements & Resources
Licensing Board
- Board Name
- Contractors State License Board (CSLB)
- Website
- cslb.ca.gov
- License Threshold
- $1,000 (raised from $500 on Jan 1, 2025 via AB 2622)
- Data Source
- bulk download
Licensing Requirements
- State-level contractor license required
- Surety bond required: $25,000 (contractor license bond)
- Workers' compensation insurance required
- Trade exams and experience requirements
- Multiple classification types available
Why verify a California contractor's license?
Hiring an unlicensed contractor in California can leave you unprotected if work is done poorly or someone is injured on your property. Licensed contractors carry surety bonds and workers' compensation insurance, giving you legal recourse if something goes wrong.
What does a license lookup include?
When you search a California contractor on our site, you'll see their current license status, classification types, bond and insurance details, and any complaint or disciplinary history on file with the Contractors State License Board (CSLB). All data comes directly from official state records.
How often is the data updated?
We sync with the Contractors State License Board (CSLB) regularly to ensure our records reflect the latest license statuses, new licenses, and any disciplinary actions. Our California data was last updated on 2026-04-14.