Licensed Contractors in Windsor, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (149)
Electrical (49)
Painting (32)
Landscaping (30)
Limited (30)
Plumbing (29)
Roofing (16)
HVAC (15)
Earthwork (11)
Fire (7)
Welding (6)
Solar (3)
Wired & Ready Home Automation Inc Active
License #1142780 C-7 Windsor, CA Est. 2025
Baldry Brothers Drilling Active
License #1146083 D30 Windsor, CA Est. 2025
Collins Electric Active
License #1146210 C-10 Windsor, CA Est. 2025
Old Redwood Heating And Cooling Active
License #1147019 C-20 Windsor, CA Est. 2025
Lucky Garage Door Active
License #1148429 D28 Windsor, CA Est. 2025
Jlb Construction Active
License #1151800 B Windsor, CA Est. 2026
Bj Painting Active
License #1151910 C-33 Windsor, CA Est. 2026
Mccarthy Construction Active
License #1152834 B Windsor, CA Est. 2026
Image Tree Service Inc Suspended
License #719689 D49 Windsor, CA Est. 1996
Vern Butulia Tile Suspended
License #846571 C-54 Windsor, CA Est. 2004
Nor Cal Disater Restoration Clean Suspended
License #880147 D63, D64 Windsor, CA Est. 2006
North Coast Steel Inc Suspended
License #913566 C-50 Windsor, CA Est. 2008
Alfaro Construction Suspended
License #1001985 B, D49 Windsor, CA Est. 2015
S W Electric Suspended
License #1051414 C-10 Windsor, CA Est. 2019
Grooms Family Electrical Inc Suspended
License #1095465 C-10 Windsor, CA Est. 2022

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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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