Licensed Contractors in West Covina, California

West Covina has 460 licensed contractors registered with the California Contractors State License Board across 48 trade classifications. The most common specialties are Electrical Contractor (65), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (43), Plumbing Contractor (42). 252 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (270)
Electrical (75)
HVAC (48)
Plumbing (43)
Painting (42)
Limited (26)
Earthwork (16)
Landscaping (14)
Fire (11)
Roofing (10)
Welding (7)
Solar (2)
Harris & Ruth Painting Contracting Active
License #271139 C-33 West Covina, CA Est. 1971
Bob Baxter Maintenance & Construction Active
License #295995 B, C-10 +1 more West Covina, CA Est. 1974
Steven J Clairmont Active
License #313882 B, C-10 West Covina, CA Est. 1975
A-C And D-C Electric Active
License #332500 B, C-10 West Covina, CA Est. 1977
Astro Painting Co Inc Active
License #420496 C-33 West Covina, CA Est. 1982
Mehra Heater & Boiler Service Active
License #430220 C-4 West Covina, CA Est. 1982
Caver Enterprise Active
License #450509 C-10 West Covina, CA Est. 1983
Alvaro E Livas Active
License #474272 C-10 West Covina, CA Est. 1985
L And R Electric Co Active
License #476572 C-10 West Covina, CA Est. 1985
Bolt Co Active
License #481375 B West Covina, CA Est. 1985
Sou-Chi Ma Active
License #482500 B West Covina, CA Est. 1985
Ka Cheong Construction Active
License #489187 A, B West Covina, CA Est. 1986
Vicomptel Inc Active
License #499739 C-7 West Covina, CA Est. 1986
Master Rooter Plumbing Service Active
License #513577 C-36 West Covina, CA Est. 1987
Ces Construction Co Active
License #514187 B West Covina, CA Est. 1987
A A Construction Active
License #523161 B West Covina, CA Est. 1988
Booth Works Active
License #531509 B West Covina, CA Est. 1988
Nader Youssef Active
License #533619 B West Covina, CA Est. 1988
Interior Concepts Active
License #540330 B, C-9 West Covina, CA Est. 1988
A M J Construction Active
License #542520 B West Covina, CA Est. 1988
Modern Finish Inc Active
License #546334 B West Covina, CA Est. 1988
Van Asch Construction Active
License #547218 B West Covina, CA Est. 1988
Royal Painting And Decorating Contractor Active
License #549538 C-33 West Covina, CA Est. 1988
Johnnie Joseph Tringali Active
License #557793 B West Covina, CA Est. 1989
J & R Perryman Construction Inc Active
License #562559 B West Covina, CA Est. 1989
Spectrum Carpet Service Active
License #594094 C-15 West Covina, CA Est. 1990
Ample Security Co Active
License #600322 D16 West Covina, CA Est. 1990
Mauricio Construction Active
License #602912 B West Covina, CA Est. 1990
Landmark Construction Company Active
License #605518 B West Covina, CA Est. 1990
United Fire & Safety Corp Active
License #621096 C-16 West Covina, CA Est. 1991
Ward'S Plumbing And Remodeling Active
License #622697 B, C-36 West Covina, CA Est. 1991
Quality Performance Painting Active
License #628035 C-33 West Covina, CA Est. 1991
Alex Bath Tub Refinishing Active
License #628640 D12 West Covina, CA Est. 1991
Randy E Escarcega Concrete Construction Active
License #637168 C-8 West Covina, CA Est. 1992
John Chang Active
License #641970 C-10 West Covina, CA Est. 1992
Ozuna Electric Co Inc Active
License #647855 C-10 West Covina, CA Est. 1992
Orange Property Co Active
License #649579 B West Covina, CA Est. 1992
Stupak Roofing Active
License #654140 B, C-39 West Covina, CA Est. 1992
Solidway Construction Inc Active
License #657819 B, C-10 +1 more West Covina, CA Est. 1992
Randy Gulick Building And Remodeling Active
License #659132 B West Covina, CA Est. 1992
Glendora Tree Surgery Inc Active
License #662261 D49 West Covina, CA Est. 1993
Southern California Contractors Active
License #662546 B West Covina, CA Est. 1993
Bobadilla Construction Inc Active
License #664692 B West Covina, CA Est. 1993
Robert Reed Roofing Active
License #676739 C-39 West Covina, CA Est. 1993
Ramirez Construction Active
License #683241 C-8 West Covina, CA Est. 1993
Robertson Electric Service Active
License #690130 C-10 West Covina, CA Est. 1994
Hand Construction Active
License #691993 D06 West Covina, CA Est. 1994
Jasen Charles Grohs Active
License #702217 B West Covina, CA Est. 1995
A B C Carpet Active
License #716615 C-15 West Covina, CA Est. 1995
Mark W Suehrstedt Active
License #717374 A West Covina, CA Est. 1996

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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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