Licensed Contractors in Fullerton, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: May 24, 2026.
Contractors by Trade
Building
(454)
Electrical
(152)
Painting
(122)
Limited
(68)
Plumbing
(65)
HVAC
(63)
Roofing
(49)
Landscaping
(37)
Earthwork
(22)
Fire
(19)
Welding
(8)
Solar
(2)
Jang Oh Yoon
Suspended
License #1095524
B
Fullerton, CA
Est. 2022
Jongwon Chung
Suspended
License #1124928
B
Fullerton, CA
Est. 2024
H & M Roofing Corp
Suspended
License #1135191
C-39
Fullerton, CA
Est. 2025
Roof Jaxx
Suspended
License #1135389
C-39
Fullerton, CA
Est. 2025
Reyes Professional Arbor Care Inc
Suspended
License #1137023
C-49
Fullerton, CA
Est. 2025
Jebec Llc
Suspended
License #1145698
B-2
Fullerton, 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