Licensed Contractors in Downey, California

Downey has 580 licensed contractors registered with the California Contractors State License Board across 57 trade classifications. The most common specialties are Electrical Contractor (93), Plumbing Contractor (56), Painting and Decorating Contractor (38). 314 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 (280) A: General Engineering Contractor (30) B-2: Residential Remodeling Contractor (4)

Specialty Contractors

Show all 54 specialty classifications

J Mischel Inc Dba Harris Glass Co Active
License #209910 C-17 Downey, CA Est. 1962
Eastside Construction Co Inc Active
License #212643 B Downey, CA Est. 1962
Gano Culwell Enterprises Inc Active
License #230983 B, C-33 Downey, CA Est. 1965
Farwest Corrosion Control Company Active
License #248232 A, C-10 +1 more Downey, CA Est. 1967
Compton Glass Inc Active
License #248784 C-17 Downey, CA Est. 1967
Diamante Construction Active
License #278217 B Downey, CA Est. 1972
Can Lines Engineering Inc Active
License #345161 A Downey, CA Est. 1977
Target Carpet Inc Active
License #352802 C-15 Downey, CA Est. 1978
William Henry Mc Cluskey Active
License #375365 B Downey, CA Est. 1979
Hydroquip Pump & Dewatering Corp Active
License #376551 D09 Downey, CA Est. 1979
Robert A Warren Active
License #377268 C-39 Downey, CA Est. 1979
Rc Roofing Company Active
License #380381 B, C-39 Downey, CA Est. 1979
West Coast United Active
License #399984 B Downey, CA Est. 1981
Alpha & Omega Restoration Inc Active
License #403991 B Downey, CA Est. 1981
B N J Iron Works Active
License #409510 C-23 Downey, CA Est. 1981
Eugenio Mayans Active
License #430171 B Downey, CA Est. 1982
J Berry Company Incorporated Active
License #433252 B, C-20 +2 more Downey, CA Est. 1983
Jose Julio Gonzalez Active
License #435022 B Downey, CA Est. 1983
Michael J Vance Active
License #436233 B Downey, CA Est. 1983
R M Verdin Construction Active
License #446564 B Downey, CA Est. 1983
Pedro De La Torre Active
License #460073 B, C-10 Downey, CA Est. 1984
H K Electric Active
License #461214 C-10 Downey, CA Est. 1984
Lombardo Construction Active
License #470777 B Downey, CA Est. 1985
Andreo Electric Service Active
License #489901 C-10 Downey, CA Est. 1986
Hagen Plumbing Inc Active
License #500679 C-36 Downey, CA Est. 1986
Mc Gough Plumbing Active
License #503269 C-36 Downey, CA Est. 1986
Hernandez Floor Covering Active
License #510169 C-15 Downey, CA Est. 1987
Breault Electric Active
License #512395 C-10 Downey, CA Est. 1987
Anthony Joseph Ragusa Active
License #519853 B Downey, CA Est. 1987
Downey Construction Masonry Active
License #521556 C-29 Downey, CA Est. 1987
Macias Construction Co Active
License #532531 B Downey, CA Est. 1988
Lambert Heating And Air Conditioning Active
License #540369 C-20, C-43 Downey, CA Est. 1988
American Home Center Inc Active
License #540571 B Downey, CA Est. 1988
Gamma Plumbing & Heating & Air Conditioning Active
License #546523 B, C-10 +2 more Downey, CA Est. 1988
Robert Theodore Dame Active
License #555225 C-15 Downey, CA Est. 1989
Relli Construction Active
License #556795 B Downey, CA Est. 1989
Z - Electric & Son Of California Inc Active
License #558019 C-10 Downey, CA Est. 1989
H & A Construction Company Active
License #559293 B Downey, CA Est. 1989
Gregory A Korosacki Active
License #560013 B Downey, CA Est. 1989
Miranda Renovation Active
License #572136 B Downey, CA Est. 1989
Worthy Construction Company Active
License #572818 B Downey, CA Est. 1989
Navarro'S Plumbing Active
License #572913 C-36 Downey, CA Est. 1989
Machado Construction Inc Active
License #574972 B Downey, CA Est. 1989
Flores Construction Company Active
License #576151 ASB, B Downey, CA Est. 1989
Flex Electric Active
License #580947 C-10 Downey, CA Est. 1989
City Air Co Active
License #593858 B, C-38 Downey, CA Est. 1990
Beyrooty'S Active
License #600920 B Downey, CA Est. 1990
Robert S Hulbert Building And Remodeling Inc Active
License #607308 B Downey, CA Est. 1990
M D Stainless Services Active
License #608186 A, B +2 more Downey, CA Est. 1990
Regal West Concrete Inc Active
License #609936 C-8 Downey, CA Est. 1991

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