Licensed Contractors in Rowland Heights, California

Rowland Heights has 199 licensed contractors registered with the California Contractors State License Board across 29 trade classifications. The most common specialties are Electrical Contractor (28), Painting and Decorating Contractor (19), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (12). 127 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 (132)
Electrical (34)
Painting (22)
HVAC (14)
Plumbing (8)
Landscaping (8)
Limited (8)
Roofing (4)
Fire (4)
Earthwork (3)
Welding (2)
Solar (1)
Allready Fire Sprinkler Active
License #358795 C-16 Rowland Heights, CA Est. 1978
T E D S Services Active
License #364671 B, C-33 Rowland Heights, CA Est. 1978
Song-Bor Construction Co Active
License #407080 B Rowland Heights, CA Est. 1981
Deco Electric Active
License #436056 C-10 Rowland Heights, CA Est. 1983
Danny Ching-Kong Ku Active
License #441461 B Rowland Heights, CA Est. 1983
Wilco Electrical Contractor Active
License #454198 C-10 Rowland Heights, CA Est. 1984
Cool Temp Engineering Co Active
License #455406 B, C-10 +2 more Rowland Heights, CA Est. 1984
Sumsom Construction Co Active
License #483453 B Rowland Heights, CA Est. 1985
Dykier Electric Company Active
License #483849 C-10, C-20 Rowland Heights, CA Est. 1985
Young'S Electric Active
License #484879 C-10 Rowland Heights, CA Est. 1986
Seung Tae Kim Dba Amco Electric Active
License #542506 C-10 Rowland Heights, CA Est. 1988
Han'S Painting Co Active
License #568267 C-33 Rowland Heights, CA Est. 1989
Lau Marvin Active
License #573749 B Rowland Heights, CA Est. 1989
G T Construction & Landscaping Inc Active
License #611946 B, C-27 +1 more Rowland Heights, CA Est. 1991
Jeff Paul Active
License #614852 C-2 Rowland Heights, CA Est. 1991
Teco Electrical Service Active
License #617677 C-10 Rowland Heights, CA Est. 1991
Focus Electric Co Inc Active
License #619399 C-10 Rowland Heights, CA Est. 1991
Excellent Construction Co Active
License #623876 B Rowland Heights, CA Est. 1991
Joe Adamo Service And Installations Active
License #627840 C-15 Rowland Heights, CA Est. 1991
Leo'S A - C Inc Dba Lm Painting & Construction Active
License #628435 B, C-33 Rowland Heights, CA Est. 1991
Royalty Construction Inc Active
License #642594 B Rowland Heights, CA Est. 1992
Transamerica Landscape Active
License #654132 C-27 Rowland Heights, CA Est. 1992
Superior Fire Protection Inc Active
License #664427 C-16 Rowland Heights, CA Est. 1993
Asiana Glass Co Active
License #669396 C-17 Rowland Heights, CA Est. 1993
Pacific Coast Construction Company Active
License #671417 B Rowland Heights, CA Est. 1993
James Yong Chong Active
License #678981 C-33 Rowland Heights, CA Est. 1993
Pyung Chil Kang Active
License #685383 B, C-27 Rowland Heights, CA Est. 1994
Jenny Myeleng Leung Active
License #695614 B Rowland Heights, CA Est. 1994
Michael Painting Co Active
License #698547 C-33 Rowland Heights, CA Est. 1994
Sukan Inc Active
License #738373 A Rowland Heights, CA Est. 1997
Chong Hoon Lee Active
License #748764 C-10 Rowland Heights, CA Est. 1998
Vtb Property Consultant Active
License #756280 B Rowland Heights, CA Est. 1998
Zamora Plumbing Inc Active
License #768847 C-36 Rowland Heights, CA Est. 1999
Advtech Environmental Inc Active
License #774161 A, HAZ Rowland Heights, CA Est. 2000
Max'S Painting And Decorating Active
License #776547 C-33 Rowland Heights, CA Est. 2000
Parks Construction Co Active
License #788318 B Rowland Heights, CA Est. 2000
Onnuri Plumbing Construction Active
License #793061 C-36 Rowland Heights, CA Est. 2001
S K Yun Painting Company Active
License #794888 C-33 Rowland Heights, CA Est. 2001
Progro Active
License #832553 B Rowland Heights, CA Est. 2004
Moons'S Painting Active
License #842088 C-33 Rowland Heights, CA Est. 2004
Cortes Construction Co Active
License #852934 B Rowland Heights, CA Est. 2005
Qi Yun Construction Active
License #856012 B, C-16 Rowland Heights, CA Est. 2005
Jvn Construction Inc Active
License #856932 B, C-10 Rowland Heights, CA Est. 2005
Kims Overhead Garage Doors Active
License #882503 D28 Rowland Heights, CA Est. 2006
J R Pool Service Active
License #887360 D35 Rowland Heights, CA Est. 2006
Dailing Tang Active
License #889862 B Rowland Heights, CA Est. 2007
Mike Cheng Active
License #890028 B, C-10 Rowland Heights, CA Est. 2007
Land Design & Landscape Active
License #897552 C-27 Rowland Heights, CA Est. 2007
Jimmy'S Helping Hand Active
License #898080 B Rowland Heights, CA Est. 2007
Lan Line Communications Inc Active
License #905378 C-7 Rowland Heights, CA Est. 2007

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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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