California contractor license lookup
Verify any California contractor against the official CSLB record — license status, insurance, bond, principals, and itemized enforcement. Browse by trade below, or check a specific company.
Licenses not in good standing
See California contractor licenses the CSLB lists as suspended or non-clear.
Browse contractors by trade
General Building (B)
Classification B
General Engineering (A)
Classification A
Electrical (C-10)
Classification C-10
Plumbing (C-36)
Classification C-36
Heating & Air Conditioning (C-20)
Classification C-20
Roofing (C-39)
Classification C-39
Flooring & Floor Covering (C-15)
Classification C-15
Painting & Decorating (C-33)
Classification C-33
Landscaping (C-27)
Classification C-27
Concrete (C-8)
Classification C-8
Framing & Rough Carpentry (C-5)
Classification C-5
Drywall (C-9)
Classification C-9
Masonry (C-29)
Classification C-29
Ceramic & Mosaic Tile (C-54)
Classification C-54
Cabinet & Millwork (C-6)
Classification C-6
Fencing (C-13)
Classification C-13
Insulation & Acoustical (C-2)
Classification C-2
Lathing & Plastering (C-35)
Classification C-35
Solar (C-46)
Classification C-46
Swimming Pool (C-53)
Classification C-53
Earthwork & Paving (C-12)
Classification C-12
Low Voltage Systems (C-7)
Classification C-7
Sheet Metal (C-43)
Classification C-43
Welding (C-60)
Classification C-60
Glazing (C-17)
Classification C-17
General Manufactured Housing (C-47)
Classification C-47
IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.