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)
Paganini Electric Corporation Active
License #309677 C-10 San Francisco, CA Est. 1975
Teevan Company Active
License #310859 B, C-10 +5 more San Francisco, CA Est. 1975
Counterpoint Builders Active
License #318261 B San Francisco, CA Est. 1976
Occidental Express Active
License #319153 B, C-10 +1 more San Francisco, CA Est. 1976
Hawk N Lee Design & Construction Company Active
License #324708 A, B +2 more San Francisco, CA Est. 1976
Spencer Masonry Inc Active
License #325561 C-29 San Francisco, CA Est. 1976
Delao Electric Inc Active
License #328973 C-10 San Francisco, CA Est. 1976
Tony Ng Plumbing Co Active
License #329705 A, C-16 +1 more San Francisco, CA Est. 1977
Linebarger Const & Plumbing Active
License #333093 B, C-16 +1 more San Francisco, CA Est. 1977
Service Scaffold Co Inc Active
License #333782 D39 San Francisco, CA Est. 1977
Cbf Inc Active
License #335873 C-10 San Francisco, CA Est. 1977
Shaw Systems Active
License #335399 A San Francisco, CA Est. 1977
Ilh Construction Company Active
License #335601 B San Francisco, CA Est. 1977
Halperin Construction Co Active
License #335632 B San Francisco, CA Est. 1977
Erkon Construction Active
License #335942 B, C-10 San Francisco, CA Est. 1977
The Lawson Roofing Co Inc Active
License #339053 C-39 San Francisco, CA Est. 1977
California Shower Door Corporation Active
License #340328 D08, D25 San Francisco, CA Est. 1977
Ching Loy Hong Active
License #341020 C-10 San Francisco, CA Est. 1977
Coit Construction Active
License #341277 B, C-36 San Francisco, CA Est. 1977
Mission Creek Electric Active
License #341873 C-10 San Francisco, CA Est. 1977
Frank J O'Brien Active
License #343837 B, C-10 +1 more San Francisco, CA Est. 1977
Zach R Stewart Construction Company Active
License #345870 B San Francisco, CA Est. 1977
Jonathan B Allen Active
License #347314 B San Francisco, CA Est. 1977
Holzmueller Corporation Active
License #348268 C-10, D34 San Francisco, CA Est. 1977
Standard Roofing Company Active
License #348544 B, C-2 +1 more San Francisco, CA Est. 1977
Mesa Construction Active
License #347888 B San Francisco, CA Est. 1977
Smethurst Electric Active
License #349850 C-10 San Francisco, CA Est. 1978
Demakas Plumbing & Heating Inc Active
License #349523 C-4, C-16 +4 more San Francisco, CA Est. 1978
Patrick Keaney Construction Active
License #353351 B San Francisco, CA Est. 1978
Apollo Construction Company Inc Active
License #352216 B San Francisco, CA Est. 1978
A J Electric Active
License #352727 C-10 San Francisco, CA Est. 1978
Tony'S Windows And Glass Inc Active
License #352757 C-7, C-17 San Francisco, CA Est. 1978
B Coleman & Son Active
License #354080 B San Francisco, CA Est. 1978
Rotoco Active
License #356608 B, C-43 San Francisco, CA Est. 1978
Associated Terrazzo Company Incorporated Active
License #359329 C-15, C-54 San Francisco, CA Est. 1978
Raymond Anders Painting & Decorating Active
License #361773 C-33 San Francisco, CA Est. 1978
San Francisco Renaissance Painting Company Active
License #362282 C-33 San Francisco, CA Est. 1978
Sarris Construction Active
License #361402 B San Francisco, CA Est. 1978
Kien Sang Chang Active
License #361880 B San Francisco, CA Est. 1978
Robert Chiang Active
License #365642 A, B +2 more San Francisco, CA Est. 1978
Prontito Plumbing Active
License #366870 C-36 San Francisco, CA Est. 1978
Transworld Construction Inc Active
License #371269 B San Francisco, CA Est. 1979
Ralf Albach Mey Dba Bm Service Center Active
License #372026 B, C-10 +1 more San Francisco, CA Est. 1979
Shek'S Construction Company Inc Active
License #368937 B San Francisco, CA Est. 1979
Bill Dunn Active
License #372987 C-10 San Francisco, CA Est. 1979
North Beach Construction Active
License #375350 B San Francisco, CA Est. 1979
Stephen Runng Active
License #376411 C-16, C-36 San Francisco, CA Est. 1979
Capitol Communications Inc Active
License #376191 C-10 San Francisco, CA Est. 1979
Finnegan Construction Co Inc Active
License #377089 B San Francisco, CA Est. 1979
Watertight Restoration Inc Active
License #380124 A, B +4 more San Francisco, CA Est. 1979

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Licensing Resources

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