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)
J K Associates Active
License #760499 B San Francisco, CA Est. 1999
Duffin Construction Active
License #760636 B San Francisco, CA Est. 1999
Komater Electric Inc Active
License #761153 C-10 San Francisco, CA Est. 1999
Charles Schembri Active
License #761313 A, B San Francisco, CA Est. 1999
Min'S Electric Inc Active
License #761414 C-10 San Francisco, CA Est. 1999
Ctw Mechanical Inc Active
License #761595 B, C-20 San Francisco, CA Est. 1999
Yet Flat Construction Llc Active
License #761763 B San Francisco, CA Est. 1999
Oran Plumbing Corp Active
License #762214 C-36 San Francisco, CA Est. 1999
Phil Park Construction Active
License #762336 B San Francisco, CA Est. 1999
Lehco Construction Active
License #762562 B San Francisco, CA Est. 1999
California Academy Of Sciences Active
License #762663 C-10 San Francisco, CA Est. 1999
Woo Hyung Youn Active
License #762996 C-39 San Francisco, CA Est. 1999
Martin Paul Duggan Contracting Active
License #763148 B San Francisco, CA Est. 1999
Priority Graphics Active
License #763170 C-45, D42 San Francisco, CA Est. 1999
Paganini Communications Inc Active
License #763292 C-10 San Francisco, CA Est. 1999
City Overhead Doors Active
License #764176 D28 San Francisco, CA Est. 1999
W Chen'S Construction Active
License #764178 B San Francisco, CA Est. 1999
Stenson - Pacific Elevator Company Active
License #764610 C-11 San Francisco, CA Est. 1999
John Woo Construction Corporation Active
License #765131 B San Francisco, CA Est. 1999
Evra Construction Inc Active
License #765231 B San Francisco, CA Est. 1999
S L Electrical Contractor Inc Active
License #765458 C-10 San Francisco, CA Est. 1999
Jr Electrical Inc Active
License #766035 C-10 San Francisco, CA Est. 1999
Toboni Group Llc Active
License #766215 B San Francisco, CA Est. 1999
David Z Chung Active
License #766333 B San Francisco, CA Est. 1999
William'S Heating Active
License #766335 C-20 San Francisco, CA Est. 1999
Paul Totterdell Active
License #766438 B San Francisco, CA Est. 1999
Johnston Tile Co Active
License #766814 C-54 San Francisco, CA Est. 1999
Green Millennium Active
License #766880 C-27 San Francisco, CA Est. 1999
Celtic Scaffolding Inc Active
License #767153 D39 San Francisco, CA Est. 1999
David Mamelka Active
License #767198 B San Francisco, CA Est. 1999
P & L Construction Active
License #767255 B San Francisco, CA Est. 1999
Joseph Rathbun Active
License #767330 B San Francisco, CA Est. 1999
Kingdom Pipelines Inc Active
License #767686 A San Francisco, CA Est. 1999
Gary Liu Construction Active
License #767752 B San Francisco, CA Est. 1999
Dowling Electric Active
License #768020 C-10 San Francisco, CA Est. 1999
Thom Bruce & Associates Active
License #768100 C-33 San Francisco, CA Est. 1999
Tan'S Plumbing Active
License #768191 C-36 San Francisco, CA Est. 1999
Xiao Ming Chen Active
License #768203 C-10 San Francisco, CA Est. 1999
M Rivera Construction Inc Active
License #768427 B San Francisco, CA Est. 1999
Dacora Active
License #768783 B San Francisco, CA Est. 1999
Kelly Construction Active
License #769454 B San Francisco, CA Est. 1999
Detail Ironworks Active
License #769491 B, C-23 +2 more San Francisco, CA Est. 1999
Kwok Fai Tam Active
License #769573 B San Francisco, CA Est. 1999
Goodlife Kitchens Active
License #769842 B San Francisco, CA Est. 1999
Tipco Construction Inc Active
License #769931 B San Francisco, CA Est. 1999
D Kelly Construction Inc Active
License #770245 B San Francisco, CA Est. 1999
David Painting Company Active
License #770748 C-33 San Francisco, CA Est. 1999
Milford Construction Active
License #770765 B San Francisco, CA Est. 1999
Godinez Painting Active
License #770844 C-33 San Francisco, CA Est. 1999
M F Construction And Renovation Inc Active
License #771204 B San Francisco, CA Est. 1999

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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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