Licensed contractors in California: what we cover
Last refreshed: October 21, 2026
Covered. 168,199 active license records from the Contractors State License Board (CSLB) License Master file.
- Trades: HVAC, plumbing, electrical, roofing, general/building
- Source: Contractors State License Board (CSLB) License Master file
- Verify any license: California official license lookup
- Refreshed: weekly (last run October 21, 2026)
Caveats: Includes only licenses with status CLEAR and a California ZIP. Also includes painting, landscaping and solar classifications. We show city, ZIP and phone (when the state lists one) but never street addresses.