Licensed Contractors in San Mateo, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: May 24, 2026.

Contractors by Trade

Building (359)
Painting (119)
Electrical (91)
Plumbing (57)
Landscaping (47)
Limited (39)
HVAC (30)
Roofing (21)
Earthwork (14)
Fire (14)
Welding (5)
Solar (4)
D L R Construction Active
License #509809 B San Mateo, CA Est. 1987
Live Oak Hardwood Floors & Carpet By The Bay Inc Active
License #518990 C-15 San Mateo, CA Est. 1987
Ross Peterson Dba Peterson Technical Services Active
License #526148 B San Mateo, CA Est. 1988
Di Quattro Design And Construction Active
License #527205 B, C-33 San Mateo, CA Est. 1988
Christopher J Fenech General Contractor Active
License #527708 B San Mateo, CA Est. 1988
Michael Loy Active
License #530990 B San Mateo, CA Est. 1988
Bay Area Electric Active
License #532473 C-10 San Mateo, CA Est. 1988
Century One Plumbing & Construction Inc Active
License #532683 B, C-36 San Mateo, CA Est. 1988
J Massoudi Plumbing Active
License #533540 C-36 San Mateo, CA Est. 1988
Vincent Anthony De Friese Active
License #537183 C-10 San Mateo, CA Est. 1988
E W Rodiack General Contractor Active
License #537992 B San Mateo, CA Est. 1988
Regan'S Renovations Active
License #541154 B San Mateo, CA Est. 1988
Kustom Works Active
License #541308 B San Mateo, CA Est. 1988
Baron Enterprises Active
License #544361 B San Mateo, CA Est. 1988
Lochner Construction Active
License #545328 B San Mateo, CA Est. 1988
Antoniazzi General Contracting Active
License #545462 B San Mateo, CA Est. 1988
Aquila Construction Active
License #548242 B San Mateo, CA Est. 1988
San Mateo Lock Works Inc Active
License #548779 D16 San Mateo, CA Est. 1988
Needham Electric Active
License #549434 C-10 San Mateo, CA Est. 1988
Hack And Whack Construction Active
License #552523 B San Mateo, CA Est. 1988
Pace Glass Co Active
License #553454 C-17 San Mateo, CA Est. 1989
G W Construction Co Active
License #557704 B, C-32 San Mateo, CA Est. 1989
Cp Mechanical Active
License #558197 C-20 San Mateo, CA Est. 1989
Sea Construction Inc Active
License #563320 B San Mateo, CA Est. 1989
Heavywood Construction Active
License #573110 B San Mateo, CA Est. 1989
Leonard Schendel Construction Co Inc Active
License #574236 B San Mateo, CA Est. 1989
Stella General Contracting Services Active
License #577359 B, C-33 San Mateo, CA Est. 1989
San Mateo Real Estate Inc Active
License #581591 B San Mateo, CA Est. 1989
Abbey Roofing Inc Active
License #582680 B, C-39 San Mateo, CA Est. 1989
Phoenix Contractors-Consultants Active
License #583375 B San Mateo, CA Est. 1989
Construction Unlimited Active
License #584768 B San Mateo, CA Est. 1990
Mitchell Construction Active
License #585333 B San Mateo, CA Est. 1990
Dev Electric Inc Active
License #585407 C-10 San Mateo, CA Est. 1990
Knk Builders Inc Active
License #592605 B San Mateo, CA Est. 1990
Wilkinson Construction Inc Active
License #593759 A, B San Mateo, CA Est. 1990
S P E Construction Inc Active
License #596233 B San Mateo, CA Est. 1990
Van Blommestein Construction Active
License #600138 B San Mateo, CA Est. 1990
Scott Wesley Williams Active
License #600199 B San Mateo, CA Est. 1990
Ted O Ross Active
License #600778 B San Mateo, CA Est. 1990
William Gardner Active
License #603446 B San Mateo, CA Est. 1990
Garry James Haussler Active
License #603947 B San Mateo, CA Est. 1990
L & L Construction Active
License #607573 B San Mateo, CA Est. 1990
Pacific Coast Builders Active
License #611731 B San Mateo, CA Est. 1991
Bayworks Construction Inc Active
License #613511 B, C-10 San Mateo, CA Est. 1991
Mc Gowan Painting Active
License #614944 C-33 San Mateo, CA Est. 1991
K S Electric & Construction Active
License #619908 B, C-10 San Mateo, CA Est. 1991
Minerva Painting Co Active
License #621094 C-33 San Mateo, CA Est. 1991
Faundez Construction Active
License #622426 B San Mateo, CA Est. 1991
Enrique Marchetti Dba A B West Construction Active
License #623885 B San Mateo, CA Est. 1991
Bel Carlos Plumbing Active
License #632903 C-36 San Mateo, CA Est. 1991

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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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