Licensed Contractors in W Covina, California
W Covina has 7 licensed contractors registered with the California Contractors State License Board across 4 trade classifications. The most common specialties are Electrical Contractor (2), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (1), Glazing Contractor (1). 3 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
Specialty Contractors
B & S Electric
Active
License #312579
C-10
W Covina, CA
Est. 1975
Kunza Construction
Active
License #418657
B
W Covina, CA
Est. 1982
Jose Arturo Espinosa
Active
License #496684
B
W Covina, CA
Est. 1986
Custom Built Construction
Active
License #788302
B
W Covina, CA
Est. 2000
Genesis Electric
Active
License #855127
C-10
W Covina, CA
Est. 2005
Jnt Comfort Corp
Active
License #1123412
C-20
W Covina, CA
Est. 2024
License #1125591
C-17
W Covina, CA
Est. 2024