Licensed Contractors in Downey, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: May 24, 2026.

Contractors by Trade

Building (333)
Electrical (104)
Painting (59)
Plumbing (56)
Roofing (38)
HVAC (36)
Limited (30)
Welding (20)
Earthwork (15)
Fire (13)
Landscaping (11)
Solar (4)
Blackwell Family Plumbing Inc Active
License #1139682 C-36 Downey, CA Est. 2025
Imperial Drywall Active
License #1139836 C-9 Downey, CA Est. 2025
Jed Construction Active
License #1141438 B Downey, CA Est. 2025
Gwn Construction Llc Active
License #1142947 B Downey, CA Est. 2025
Next Gen Comms Inc Active
License #1143022 C-8 Downey, CA Est. 2025
Alberto'S Remodel Active
License #1143196 B-2 Downey, CA Est. 2025
Slavi Yordanov Active
License #1143524 C-36 Downey, CA Est. 2025
Protech Roofing Active
License #1143596 C-39 Downey, CA Est. 2025
Hundred Fold Construction Active
License #1143995 B Downey, CA Est. 2025
Adapt & Design Construction Active
License #1144225 B Downey, CA Est. 2025
Quickfix Home Solutions Inc Active
License #1144943 B Downey, CA Est. 2025
Optimum Electrical Solutions Active
License #1145020 C-10 Downey, CA Est. 2025
Empire City Construction Inc Active
License #1145165 B Downey, CA Est. 2025
Spark Fire Active
License #1145212 C-16 Downey, CA Est. 2025
Base Line Plumbing Inc Active
License #1145399 C-36 Downey, CA Est. 2025
Air Flow & Heating Llc Active
License #1145804 C-20 Downey, CA Est. 2025
Moreira Painting Corp Active
License #1146074 C-33 Downey, CA Est. 2025
Jonathan Canela Active
License #1146528 B Downey, CA Est. 2025
Renova 365 Inc Active
License #1147567 B-2 Downey, CA Est. 2025
Youngseok Chae Active
License #1147788 B Downey, CA Est. 2025
Elite Shield Fencing Inc Active
License #1148167 C-13 Downey, CA Est. 2025
Galindo Builders Inc Active
License #1148374 B Downey, CA Est. 2025
Trebor Asset Industries Llc Active
License #1148499 B Downey, CA Est. 2026
Buildaview Active
License #1148853 B Downey, CA Est. 2026
Pro Air Tech Active
License #1149794 C-20 Downey, CA Est. 2026
Atg Plumbing Inc Active
License #1149907 C-36 Downey, CA Est. 2026
Buildcon Active
License #1150028 B, C-36 Downey, CA Est. 2026
Ulises Madrigal Active
License #1151374 C-39 Downey, CA Est. 2026
Rmg Boiler Active
License #1151714 C-4 Downey, CA Est. 2026
Omg Builders Inc Active
License #1151935 B Downey, CA Est. 2026
Htbc Construction Active
License #1152090 B Downey, CA Est. 2026
Artlux Renovations Corp Active
License #1152352 A, B +3 more Downey, CA Est. 2026
Siwu Wang Construction Active
License #1152397 B Downey, CA Est. 2026
Jd Investments Co Professional Corporation Active
License #1153072 B Downey, CA Est. 2026
New Evolve Construction Active
License #1154148 B Downey, CA Est. 2026
Arcwolf Design & Construction Active
License #1154594 B Downey, CA Est. 2026
Innovative Broadband Communications Active
License #1155403 C-7 Downey, CA Est. 2026
Jose Julio Gonzalez Suspended
License #435022 B Downey, CA Est. 1983
R M Verdin Construction Suspended
License #446564 B Downey, CA Est. 1983
A C Bray Suspended
License #537300 A, B +1 more Downey, CA Est. 1988
Golden State Const Suspended
License #537685 B Downey, CA Est. 1988
H & A Construction Company Suspended
License #559293 B Downey, CA Est. 1989
Downey Property Services Suspended
License #821199 B Downey, CA Est. 2003
Prime Waterproofing & Roofing Inc Suspended
License #826928 C-33, C-39 Downey, CA Est. 2003
Homeworks Construction & Design Suspended
License #841888 B Downey, CA Est. 2004
H R Construction Suspended
License #863461 B Downey, CA Est. 2005
A C Roofing Suspended
License #916554 C-39 Downey, CA Est. 2008
Kumara Electrical Suspended
License #947660 C-10 Downey, CA Est. 2010
Master Landscape Services Suspended
License #947788 C-27 Downey, CA Est. 2010
Alfresco Builder Suspended
License #952532 B, C-7 Downey, CA Est. 2010

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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