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)
A Ruiz Construction Co & Assoc Inc Active
License #427657 A, B San Francisco, CA Est. 1982
J & L Construction Company Active
License #427779 B San Francisco, CA Est. 1982
Dcs Construction Services Inc Active
License #427457 B, C-10 San Francisco, CA Est. 1982
Michael Bellrose Electric Active
License #428850 C-10 San Francisco, CA Est. 1982
James C Ghielmetti Active
License #428670 B San Francisco, CA Est. 1982
Frank Mc Cann Active
License #428677 B San Francisco, CA Est. 1982
H F Pacific General Construction Co Active
License #429119 B San Francisco, CA Est. 1982
Richard De Nola Active
License #429280 B San Francisco, CA Est. 1982
Clearheart Active
License #430458 B San Francisco, CA Est. 1982
Gregory Daigian Painting And Construction Active
License #431392 B, C-33 San Francisco, CA Est. 1982
Sunset Glass Inc Active
License #431622 C-17 San Francisco, CA Est. 1982
Chin Tsai Liang Active
License #433264 C-10 San Francisco, CA Est. 1983
Seddon Const Co Active
License #434497 B San Francisco, CA Est. 1983
Theisen Glass Company Inc Active
License #434532 C-17 San Francisco, CA Est. 1983
Northpoint Builders Active
License #436269 B San Francisco, CA Est. 1983
Magrane Associates Active
License #437488 C-27 San Francisco, CA Est. 1983
Kam Kong Yim Active
License #437823 B San Francisco, CA Est. 1983
Paul Anthony Lagomarsino Active
License #440070 C-20 San Francisco, CA Est. 1983
Tony Lagorio Construction Active
License #440351 B San Francisco, CA Est. 1983
Bill Bragg Plumbing Active
License #440780 C-36 San Francisco, CA Est. 1983
Bayside Construction Active
License #442447 B San Francisco, CA Est. 1983
James Laufenberg Construction Active
License #443306 B San Francisco, CA Est. 1983
Spargo Carpets Active
License #444041 B, C-15 San Francisco, CA Est. 1983
Corinthian Decorative Finishes Active
License #445228 C-33, D51 San Francisco, CA Est. 1983
Marc Jonathan Loran Active
License #445446 C-10 San Francisco, CA Est. 1983
Lam'S Construction Co Active
License #445160 B San Francisco, CA Est. 1983
Excelsior Roofing Co Active
License #448397 C-39 San Francisco, CA Est. 1983
Olexo Construction Company Active
License #451049 B San Francisco, CA Est. 1984
Magic Brush Incorporated Active
License #452293 C-33 San Francisco, CA Est. 1984
Cosmos Electric Company Active
License #455954 C-10 San Francisco, CA Est. 1984
E W Lum Construction Company Active
License #456291 B San Francisco, CA Est. 1984
Patrick K G Co Active
License #456579 B, C-33 San Francisco, CA Est. 1984
Kevin Webb Construction Inc Active
License #456898 B San Francisco, CA Est. 1984
Js Plumbing Active
License #457005 B San Francisco, CA Est. 1984
J B Construction And Maintenance Co Active
License #457280 B San Francisco, CA Est. 1984
Je-Al-Ro Inc Dba San Francisco Drywall Systems Active
License #457371 C-9 San Francisco, CA Est. 1984
Knight'S Cabinets Active
License #458805 C-6 San Francisco, CA Est. 1984
Sunmax Construction Active
License #459209 B San Francisco, CA Est. 1984
California Thermal Windows Active
License #459206 C-17 San Francisco, CA Est. 1984
Gerard Keightley Construction Inc Active
License #461090 B San Francisco, CA Est. 1984
Southeast Electrical Contractors Active
License #461014 C-10, D63 San Francisco, CA Est. 1984
Jh Construction Inc Active
License #462070 B San Francisco, CA Est. 1984
M F F Construction Company Active
License #463206 B San Francisco, CA Est. 1984
Esquivel Grading & Paving Inc Active
License #463185 A, C-12 +1 more San Francisco, CA Est. 1984
Twilight Security & Investigation Inc Active
License #463356 C-7 San Francisco, CA Est. 1984
Bolter Construction Active
License #463620 B, C-10 +1 more San Francisco, CA Est. 1984
Celtic Painting & Restoration Active
License #463739 C-33 San Francisco, CA Est. 1984
Estrada Painting Co Active
License #464924 C-33 San Francisco, CA Est. 1984
Tom Mc Donald Active
License #466126 B San Francisco, CA Est. 1984
Creative Assembly Inc Active
License #467480 B San Francisco, CA Est. 1984

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
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