Licensed Contractors in Winchester, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: May 24, 2026.
Contractors by Trade
Building
(126)
Electrical
(36)
Limited
(29)
Painting
(26)
HVAC
(23)
Plumbing
(22)
Landscaping
(18)
Roofing
(14)
Earthwork
(7)
Fire
(3)
Welding
(3)
Solar
(1)
The Grid Guy Electric
Active
License #1152114
C-10
Winchester, CA
Est. 2026
Sdn Concrete
Active
License #1153465
C-8
Winchester, CA
Est. 2026
Rcg Drywall
Active
License #1153482
C-9
Winchester, CA
Est. 2026
Premier Plumbing Services
Active
License #1155310
C-36
Winchester, CA
Est. 2026
License #1155580
C-20, C-36
Winchester, CA
Est. 2026
French Valley Floor Covering
Suspended
License #842368
C-54
Winchester, CA
Est. 2004
Citizen One Construction
Suspended
License #972559
B
Winchester, CA
Est. 2012
Taylor Built Construction
Suspended
License #1024013
B
Winchester, CA
Est. 2017
Community Advancement Technical
Suspended
License #1031251
B, C-15
Winchester, CA
Est. 2017
Tapia Flooring
Suspended
License #1063198
C-15
Winchester, CA
Est. 2020
Jv Design & Construction
Suspended
License #1068620
B
Winchester, CA
Est. 2020
Kyle'S Wooden Images
Suspended
License #1069841
C-6
Winchester, CA
Est. 2020
Leblanc Backflow Service Llc
Suspended
License #1112846
D64
Winchester, CA
Est. 2023
Patison Power Electric
Suspended
License #1126857
C-10
Winchester, CA
Est. 2024
Attention To Detail Construction Lp
Suspended
License #1132049
A
Winchester, CA
Est. 2025
Strong Tower Framing
Suspended
License #1139275
C-5
Winchester, 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