Licensed Contractors in Los Altos, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.
Contractors by Trade
Building
(122)
Electrical
(16)
Landscaping
(13)
Limited
(9)
Painting
(6)
Plumbing
(5)
Roofing
(2)
HVAC
(1)
Fire
(1)
Norwell
Suspended
License #840498
B
Los Altos, CA
Est. 2004
Jillian Dressel
Suspended
License #977155
B
Los Altos, CA
Est. 2012
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Licensing Resources
How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements