Licensed Contractors in Covina, California
Covina has 490 licensed contractors registered with the California Contractors State License Board across 58 trade classifications. The most common specialties are Electrical Contractor (64), Plumbing Contractor (52), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (28). 239 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: February 20, 2026.
Contractors by Classification
General Contractors
B: General Building Contractor
(215)
A: General Engineering Contractor
(22)
B-2: Residential Remodeling Contractor
(2)
Specialty Contractors
C-10: Electrical Contractor
(64)
C-36: Plumbing Contractor
(52)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(28)
C-33: Painting and Decorating Contractor
(25)
C-27: Landscaping Contractor
(23)
C-8: Concrete Contractor
(17)
C-15: Flooring and Floor Covering Contractor
(12)
C-39: Roofing Contractor
(11)
C-7: Low Voltage Systems Contractor
(9)
C-9: Drywall Contractor
(7)
Morgan Landscaping
Active
License #176611
C-27
Covina, CA
Est. 1958
The Mcintyre Company
Active
License #184513
B
Covina, CA
Est. 1959
Langston Construction
Active
License #285707
B, C-8 +1 more
Covina, CA
Est. 1973
House Of Metal Engineering
Active
License #295934
C-20
Covina, CA
Est. 1974
Ramco Sheet Metal
Active
License #297761
C-20, C-43
Covina, CA
Est. 1974
Anthony Decorators
Active
License #325159
C-33
Covina, CA
Est. 1976
B & M Asphalt Inc
Active
License #340942
C-12
Covina, CA
Est. 1977
Air Balance Co Inc
Active
License #347017
D62
Covina, CA
Est. 1977
License #359609
C-27
Covina, CA
Est. 1978
License #360181
C-10, D03 +1 more
Covina, CA
Est. 1978
License #364589
D28
Covina, CA
Est. 1978
Superior Garage Door Inc
Active
License #372022
D28
Covina, CA
Est. 1979
License #390449
C-33
Covina, CA
Est. 1980
Valley Plumbing
Active
License #408122
C-4, C-16 +1 more
Covina, CA
Est. 1981
License #410157
B, C-15 +1 more
Covina, CA
Est. 1981
All C'S Electric & Const Co
Active
License #413081
B, C-10
Covina, CA
Est. 1981
Andrew James Ellsworth
Active
License #413069
B
Covina, CA
Est. 1981
Musulman Roofing Co Inc
Active
License #420356
C-39
Covina, CA
Est. 1982
Mark Thomas Mcdermott
Active
License #431753
B
Covina, CA
Est. 1982
Power Systems & Controls
Active
License #432655
B, C-10
Covina, CA
Est. 1982
License #435707
C-20
Covina, CA
Est. 1983
Lee Arce Development Co Inc
Active
License #443181
B
Covina, CA
Est. 1983
Johnny'S Pool Service
Active
License #448650
C-53, D35
Covina, CA
Est. 1983
Nishida
Active
License #449814
C-27
Covina, CA
Est. 1983
J A Lopez Electric Inc
Active
License #458123
C-10
Covina, CA
Est. 1984
License #463234
C-35
Covina, CA
Est. 1984
Nick Acedo Builders Inc
Active
License #464140
B, C-6
Covina, CA
Est. 1984
T Ryan Plumbing
Active
License #466317
C-36
Covina, CA
Est. 1984
G D Electric
Active
License #482586
C-10
Covina, CA
Est. 1985
John White Plumbing
Active
License #497638
C-36
Covina, CA
Est. 1986
Sharp Line Builders
Active
License #511501
B, C-8
Covina, CA
Est. 1987
License #516842
C-10
Covina, CA
Est. 1987
Jim Oronoz Painting
Active
License #522133
C-33
Covina, CA
Est. 1987
License #522526
A, B
Covina, CA
Est. 1988
Wuillay Plumbing Inc
Active
License #527859
C-36
Covina, CA
Est. 1988
Tri-Mark Enterprises Inc
Active
License #537379
B
Covina, CA
Est. 1988
Scape Landers
Active
License #538917
C-27
Covina, CA
Est. 1988
T R Masonry
Active
License #539057
C-29
Covina, CA
Est. 1988
Mj Roofing
Active
License #540148
C-39
Covina, CA
Est. 1988
Ramos Concrete
Active
License #540554
C-8
Covina, CA
Est. 1988
Dg Landworks
Active
License #543305
C-27
Covina, CA
Est. 1988
Steven Moody Construction
Active
License #545273
B
Covina, CA
Est. 1988
Hageman Carpet Care
Active
License #548467
C-15
Covina, CA
Est. 1988
East West Construction Co
Active
License #561390
B
Covina, CA
Est. 1989
J W Lock Co Inc
Active
License #563708
D16
Covina, CA
Est. 1989
Bernica Builders Inc
Active
License #564624
B
Covina, CA
Est. 1989
James Trans
Active
License #566076
B
Covina, CA
Est. 1989
J N Davis Roofing Company
Active
License #572125
C-39
Covina, CA
Est. 1989
J H Construction
Active
License #577107
B
Covina, CA
Est. 1989
2 Sons Construction
Active
License #588400
B
Covina, CA
Est. 1990