Licensed Contractors in Glendora, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 19, 2026.
Contractors by Trade
Building
(256)
Electrical
(91)
HVAC
(41)
Painting
(38)
Limited
(38)
Plumbing
(37)
Landscaping
(33)
Roofing
(19)
Earthwork
(16)
Fire
(8)
Welding
(3)
Solar
(2)
Hi - Quality Drywall
Suspended
License #1026652
B, C-9
Glendora, CA
Est. 2017
Lumotech Inc
Suspended
License #1064780
C-10
Glendora, CA
Est. 2020
Bluebird Development Inc
Suspended
License #1129258
B
Glendora, CA
Est. 2024
Dsa Construction & Certification Llc
Suspended
License #1135304
B
Glendora, CA
Est. 2025
Tierra Mia Concrete
Suspended
License #1140431
C-8, D06
Glendora, 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