Licensed Contractors in 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 (257)
Electrical (72)
Plumbing (54)
Limited (54)
Painting (48)
HVAC (35)
Landscaping (26)
Earthwork (25)
Roofing (18)
Fire (14)
Welding (14)
Solar (3)
Big K Professional Solutions Llc Active
License #1144559 C-27 Covina, CA Est. 2025
Gt Rooter & Hydrojet Active
License #1145315 C-36 Covina, CA Est. 2025
Pui Shun Lam Ta Active
License #1145493 B Covina, CA Est. 2025
Triple Pro Construction Inc Active
License #1145894 B Covina, CA Est. 2025
Am Plumbing Active
License #1146344 C-36 Covina, CA Est. 2025
Ampower Electric Tech Active
License #1146792 C-10 Covina, CA Est. 2025
Estoria Building Llc Active
License #1146975 B Covina, CA Est. 2025
Demarco Plumbing & Drain Active
License #1147250 C-36 Covina, CA Est. 2025
Ag Construction Active
License #1147891 B Covina, CA Est. 2025
Medinas Building Llc Active
License #1148307 B Covina, CA Est. 2025
Quality Roofing Active
License #1148681 C-39 Covina, CA Est. 2026
Nava Plumbing Company Active
License #1149784 C-36 Covina, CA Est. 2026
Amp Up California Inc Active
License #1149983 B, C-8 +1 more Covina, CA Est. 2026
H C J C Solutions Inc Active
License #1150074 B Covina, CA Est. 2026
Eastlake Plumbing Active
License #1150253 C-36 Covina, CA Est. 2026
Essential Electrical Systems Active
License #1150766 C-10 Covina, CA Est. 2026
Good Karma Construction Active
License #1153204 B Covina, CA Est. 2026
G B Construction Suspended
License #595424 B Covina, CA Est. 1990
R E Aire Heating And Air Conditioning Suspended
License #715416 C-20 Covina, CA Est. 1995
Hot Wire Electrical Suspended
License #818699 C-10 Covina, CA Est. 2003
Medina Construction Co Suspended
License #836012 B Covina, CA Est. 2004
Caltex Concrete Suspended
License #843153 C-8 Covina, CA Est. 2004
Medco Inc Suspended
License #919097 C-10 Covina, CA Est. 2008
Gilmar Glass Suspended
License #966349 C-17 Covina, CA Est. 2011
Crh California Water Inc Suspended
License #982519 C-55 Covina, CA Est. 2013
Bernal Acoustics Inc Suspended
License #992501 D50 Covina, CA Est. 2014
Troy Roofing Inc Suspended
License #1035092 C-39 Covina, CA Est. 2018
Jose Coronado Suspended
License #1036183 C-29 Covina, CA Est. 2018
West Coast Telecom Inc Suspended
License #1042460 C-7 Covina, CA Est. 2018
Jesus Sandoval Suspended
License #1056528 B Covina, CA Est. 2019
Alberto Arellano Suspended
License #1080928 C-51 Covina, CA Est. 2021
Prolific Drywall Suspended
License #1098141 B, C-9 Covina, CA Est. 2022
Mcr Masonry Co Suspended
License #1124245 C-8, C-29 Covina, CA Est. 2024

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Licensing Resources

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Deposit and payment rules for California contracts
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