Licensed Contractors in West Covina, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 19, 2026.

Contractors by Trade

Building (271)
Electrical (76)
HVAC (48)
Plumbing (43)
Painting (42)
Limited (26)
Earthwork (15)
Landscaping (14)
Roofing (11)
Fire (11)
Welding (7)
Solar (2)
Rey Santos Plumbing Active
License #992594 C-36 West Covina, CA Est. 2014
Cinc - Tech Electric Active
License #993303 C-10 West Covina, CA Est. 2014
Shuo Yuan Active
License #994178 B West Covina, CA Est. 2014
Elite Medical Construction Inc Active
License #994332 B West Covina, CA Est. 2014
Victory Signs Active
License #994843 C-45 West Covina, CA Est. 2014
Los Angeles Pressure Washing Inc Active
License #995830 D38 West Covina, CA Est. 2014
Shawn Adler Active
License #997363 D50 West Covina, CA Est. 2014
R C P Plumbing Inc Active
License #998258 C-36 West Covina, CA Est. 2014
Rock Solid Construction Inc Active
License #999341 B West Covina, CA Est. 2014
Izac Electric Active
License #1000641 C-10 West Covina, CA Est. 2015
Archibase Construction Inc Active
License #1000692 B, C-33 West Covina, CA Est. 2015
Enrique Bustamante Active
License #1003270 C-33 West Covina, CA Est. 2015
Guy'S Heating & Air Conditioning Inc Active
License #1003750 C-20 West Covina, CA Est. 2015
So Cal Pacific Drywall Inc Active
License #1005407 C-9 West Covina, CA Est. 2015
Ho'S General Polish Wall Cut C Construction Inc Active
License #1007290 B, C-39 West Covina, CA Est. 2015
Hydro Backflow Active
License #1008186 C-36 West Covina, CA Est. 2015
Mdk Flooring Active
License #1008189 B, C-15 West Covina, CA Est. 2015
Guang Fa Inc Active
License #1009395 B, C-10 West Covina, CA Est. 2015
Mack Installers Of Bike Racks Active
License #1010230 D34 West Covina, CA Est. 2016
Ming Huo Active
License #1010604 B West Covina, CA Est. 2016
Lizaola Construction Inc Active
License #1010845 B West Covina, CA Est. 2016
Tierras Landscape Active
License #1012983 C-27 West Covina, CA Est. 2016
Orontes Leonel Talavera Electric Active
License #1014750 C-10 West Covina, CA Est. 2016
Gregory Alan Fleming Active
License #1016847 A West Covina, CA Est. 2016
Telvicom Inc Active
License #1018816 C-7 West Covina, CA Est. 2016
Zen Construction Inc Active
License #1020397 B West Covina, CA Est. 2016
R S Jr Construction Active
License #1021223 B West Covina, CA Est. 2016
My Landworks Inc Active
License #1022059 C-27 West Covina, CA Est. 2016
South Painting Inc Active
License #1022152 C-33 West Covina, CA Est. 2016
Sun General Construction Inc Active
License #1022862 B West Covina, CA Est. 2017
Jiuchuan Sun Active
License #1023259 B, C-36 West Covina, CA Est. 2017
Gmz Construction Active
License #1025860 B West Covina, CA Est. 2017
Air Now Heating & Cooling Inc Active
License #1026881 C-20 West Covina, CA Est. 2017
Cenbay Window Film Inc Active
License #1029342 D52 West Covina, CA Est. 2017
So Cal Flooring Expert Active
License #1030101 C-15 West Covina, CA Est. 2017
Palladium Development Active
License #1030765 B West Covina, CA Est. 2017
Lcp General Construction Inc Active
License #1031198 B West Covina, CA Est. 2017
Christopher Castaneda Active
License #1031750 C-20 West Covina, CA Est. 2017
Loera Enterprises Inc Active
License #1034475 C-32 West Covina, CA Est. 2017
Barreto Builders Inc Active
License #1034753 B West Covina, CA Est. 2018
Charles Tsai Active
License #1035684 B West Covina, CA Est. 2018
Martinez Roofing Active
License #1035846 C-39 West Covina, CA Est. 2018
Stainless Sky Inc Active
License #1036654 B West Covina, CA Est. 2018
Marmen Construction Active
License #1037231 B West Covina, CA Est. 2018
Rsolutions Cabinet And Installation Services Active
License #1037907 C-6 West Covina, CA Est. 2018
Ashley Du Active
License #1038514 B West Covina, CA Est. 2018
J D H Electric Inc Active
License #1038697 B, C-10 +1 more West Covina, CA Est. 2018
S D Refrigeration Active
License #1039797 C-20, C-38 West Covina, CA Est. 2018
Ntel Networks Active
License #1040273 C-7 West Covina, CA Est. 2018
Tuan Anh Nguyen Active
License #1040349 B West Covina, CA Est. 2018

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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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