Licensed Contractors in San Francisco, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (2795)
Electrical (642)
Painting (474)
Plumbing (467)
Limited (182)
Fire (169)
Roofing (167)
HVAC (161)
Landscaping (99)
Earthwork (86)
Welding (57)
Solar (18)
R M Construction & Remodeling Active
License #657980 B San Francisco, CA Est. 1992
J E Brown Company Mechanical Contractors Active
License #658273 C-4, C-16 +2 more San Francisco, CA Est. 1992
Bruno Marmi & Tile Active
License #658991 C-54 San Francisco, CA Est. 1992
Daly Construction Active
License #659078 B San Francisco, CA Est. 1992
Lai'S E & H Electric Inc Active
License #659426 C-10 San Francisco, CA Est. 1992
David Muniz, Electrician Active
License #659510 C-10 San Francisco, CA Est. 1992
Northern Elevator Company Active
License #659723 C-11 San Francisco, CA Est. 1992
Yerba Buena Engineering & Construction Inc Active
License #659757 A, ASB +2 more San Francisco, CA Est. 1992
Nader Robert Shabahangi Active
License #660089 B San Francisco, CA Est. 1992
T T Plumbing & Construction Co Active
License #660208 B, C-36 San Francisco, CA Est. 1992
Martinelli Environmental Graphics Active
License #660462 D42 San Francisco, CA Est. 1992
Add A Garage Inc Active
License #660611 A, B San Francisco, CA Est. 1992
Daylight Construction Active
License #660635 B San Francisco, CA Est. 1992
Seanly Construction Active
License #660881 B San Francisco, CA Est. 1992
Trinity Designs Inc Dba Trinity Painting Active
License #661288 C-33 San Francisco, CA Est. 1992
Jason Liu Construction Company Active
License #662067 B San Francisco, CA Est. 1992
Madden & Nelson Inc Active
License #662663 C-33 San Francisco, CA Est. 1993
David Jone Active
License #663214 B, C-36 San Francisco, CA Est. 1993
James M Wu Active
License #663299 B San Francisco, CA Est. 1993
Hetherington General & Plumbing Contractor Active
License #664033 B, C-4 +3 more San Francisco, CA Est. 1993
Henry Kwong Construction Inc Active
License #664094 B San Francisco, CA Est. 1993
Dushan Medan Construction Co Active
License #664560 B, C-33 San Francisco, CA Est. 1993
Joe Clancy Painting Active
License #664830 C-33 San Francisco, CA Est. 1993
Billy Quang Le Active
License #664971 C-15 San Francisco, CA Est. 1993
G & J Construction Co Active
License #665002 B San Francisco, CA Est. 1993
Martin Connell Plumbing Active
License #665192 C-36 San Francisco, CA Est. 1993
Bcw Construction Active
License #665251 B San Francisco, CA Est. 1993
Colonial Ornamental Iron Works Inc Active
License #665992 C-23 San Francisco, CA Est. 1993
Selby Sheetmetal Company Active
License #667006 C-43 San Francisco, CA Est. 1993
Tricon Development Inc Active
License #667167 B San Francisco, CA Est. 1993
James L Kelly Construction Active
License #667680 B, C-36 San Francisco, CA Est. 1993
Soon Yu Construction Active
License #667984 B San Francisco, CA Est. 1993
San'S Construction Co Active
License #668062 B San Francisco, CA Est. 1993
Professional Window Tinting Active
License #668148 D52 San Francisco, CA Est. 1993
Alpha Bay Builders Inc Active
License #668616 A, B +4 more San Francisco, CA Est. 1993
Yiu Cheong Construction Co Inc Active
License #670461 B San Francisco, CA Est. 1993
Ruan Construction Company Active
License #671284 B San Francisco, CA Est. 1993
Sean P Harrington Painting Active
License #671867 C-33 San Francisco, CA Est. 1993
Darren Lee Active
License #672385 B San Francisco, CA Est. 1993
Kaiser Glass Active
License #672397 C-17 San Francisco, CA Est. 1993
B & J Construction Co Active
License #672729 B San Francisco, CA Est. 1993
Sean Kelly Construction Active
License #673173 B, C-8 San Francisco, CA Est. 1993
Pacific Contracting Active
License #673239 B San Francisco, CA Est. 1993
Mesa Construction Inc Active
License #673552 B, C-10 San Francisco, CA Est. 1993
Knight Building Co Active
License #674060 B, C-36 San Francisco, CA Est. 1993
Building By Design Active
License #674612 B San Francisco, CA Est. 1993
Doherty Restoration Inc Active
License #674707 B, C-33 San Francisco, CA Est. 1993
Forum Renovation Co Inc Active
License #674878 B, C-33 San Francisco, CA Est. 1993
Young'S Roofing Inc Active
License #675687 C-39 San Francisco, CA Est. 1993
Almac Construction Active
License #676882 B San Francisco, CA Est. 1993

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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