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)
Kuang'S Construction Co Active
License #677068 B San Francisco, CA Est. 1993
Mark Westburg Active
License #677567 C-33 San Francisco, CA Est. 1993
Mc Mahon Masonry Active
License #678525 C-29 San Francisco, CA Est. 1993
Howard Wong Electric Active
License #678608 C-10 San Francisco, CA Est. 1993
Edwin Wong Electric Active
License #678709 B, C-10 San Francisco, CA Est. 1993
Ef Gomez Cement Contractor Inc Active
License #678835 A, C-8 +1 more San Francisco, CA Est. 1993
Terence Keenan Construction Inc Active
License #679618 B San Francisco, CA Est. 1993
Golden Light And Electric Active
License #680419 C-10 San Francisco, CA Est. 1993
Wells Electrical Inc Active
License #681529 C-10 San Francisco, CA Est. 1993
Kutches Tree Company Active
License #682145 D49 San Francisco, CA Est. 1993
Jacob Spiegel Active
License #682237 B San Francisco, CA Est. 1993
James Deasy Active
License #682532 B San Francisco, CA Est. 1993
21St Century Home Improvement Painting & Roofing Active
License #682929 B, C-33 +1 more San Francisco, CA Est. 1993
William Luk Construction Active
License #683536 B San Francisco, CA Est. 1993
Specialties Etc Corporation Active
License #684451 D24, D34 San Francisco, CA Est. 1994
S F Garage Company Inc. Active
License #684863 A, B +4 more San Francisco, CA Est. 1994
A & A Plumbing Active
License #685266 C-36 San Francisco, CA Est. 1994
Business Connections Llc Active
License #685321 C-10 San Francisco, CA Est. 1994
Tonys Hardwood Floors Active
License #685560 C-15 San Francisco, CA Est. 1994
Taj Construction Active
License #685566 B San Francisco, CA Est. 1994
Liam Kenny Painting Active
License #685570 C-33 San Francisco, CA Est. 1994
Dajani Construction Active
License #685647 B San Francisco, CA Est. 1994
Zhao Electric Co Active
License #685694 C-10 San Francisco, CA Est. 1994
Guilfoyle Construction Active
License #686057 B San Francisco, CA Est. 1994
Fred Gunsberg Painting Active
License #686106 C-33 San Francisco, CA Est. 1994
Fabric Walls Incorporated Active
License #686180 D29, D52 San Francisco, CA Est. 1994
E N Electric Active
License #687088 C-10 San Francisco, CA Est. 1994
C & K Housing Construction Co Active
License #687197 B San Francisco, CA Est. 1994
Paul Gerard Mc Loughlin Active
License #687210 B San Francisco, CA Est. 1994
Harty Development Active
License #689905 B San Francisco, CA Est. 1994
Gci Inc Active
License #689958 B San Francisco, CA Est. 1994
Bestway Construction Co Active
License #690182 B, C-10 San Francisco, CA Est. 1994
A - 1 Construction Active
License #690238 A San Francisco, CA Est. 1994
Anthony Lynch Active
License #690252 B San Francisco, CA Est. 1994
Pattani Construction Company Active
License #690804 B San Francisco, CA Est. 1994
Steven Liao Construction Co Active
License #690964 B San Francisco, CA Est. 1994
Chang Chao Ming Incorporated Active
License #691010 B San Francisco, CA Est. 1994
Kenny J M Yu Active
License #691321 B San Francisco, CA Est. 1994
N Saylor Consulting Group Inc Active
License #691459 B San Francisco, CA Est. 1994
Chung Kee Construction Company Active
License #692694 B San Francisco, CA Est. 1994
Knj General Construction Active
License #693830 B San Francisco, CA Est. 1994
Alder Landscape Architecture Active
License #694150 C-27 San Francisco, CA Est. 1994
Ken O'Sullivan Construction And Renovation Active
License #694585 B San Francisco, CA Est. 1994
Gallagher Construction Inc Active
License #695003 B, C-8 San Francisco, CA Est. 1994
Snyder Construction Active
License #695012 B San Francisco, CA Est. 1994
Michael Garvey Active
License #695463 B San Francisco, CA Est. 1994
Wesco Construction Co Active
License #695519 B San Francisco, CA Est. 1994
Everest Waterproofing & Restoration Inc Active
License #695778 B, C-33 San Francisco, CA Est. 1994
Alex Painting & Construction Active
License #696422 B, C-33 San Francisco, CA Est. 1994
Freitas Construction Active
License #696719 B, C-54 San Francisco, CA Est. 1994

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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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