Licensed Contractors in Covina, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.
Contractors by Trade
Building
(256)
Electrical
(74)
Limited
(55)
Plumbing
(54)
Painting
(47)
HVAC
(36)
Earthwork
(26)
Landscaping
(26)
Roofing
(18)
Fire
(14)
Welding
(14)
Solar
(3)
Christopher Becerra
Active
License #1142158
C-23
Covina, CA
Est. 2025
Ziheng Guo
Active
License #1142793
B, C-10
Covina, CA
Est. 2025
Agb Contractors
Active
License #1143097
B
Covina, CA
Est. 2025
Da Shun Real Estate Inc
Active
License #1144346
B
Covina, CA
Est. 2025
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
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
Scape Landers
Suspended
License #538917
C-27
Covina, CA
Est. 1988
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
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
Crh California Water Inc
Suspended
License #982519
C-55
Covina, CA
Est. 2013
Bernal Acoustics Inc
Suspended
License #992501
D50
Covina, CA
Est. 2014
J M Concrete
Suspended
License #1028250
C-8
Covina, CA
Est. 2017
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
Mcr Masonry Co
Suspended
License #1124245
C-8, C-29
Covina, CA
Est. 2024
Heavenly Paints
Suspended
License #1132273
C-33
Covina, CA
Est. 2025
Estoria Building Llc
Suspended
License #1146975
B
Covina, CA
Est. 2025
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Licensing Resources
How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements