Licensed Contractors in Montclair, California

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

Contractors by Trade

Building (105)
Electrical (41)
Limited (28)
Painting (23)
HVAC (16)
Roofing (16)
Plumbing (15)
Landscaping (14)
Earthwork (13)
Fire (10)
Welding (6)
Tech One Facilities Services Inc Suspended
License #1137430 B Montclair, CA Est. 2025
Flux Transportation Management Llc Suspended
License #1142132 C-31 Montclair, 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

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