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California general contracting licenses
General Contractors in Diamond Bar
101 businesses in Diamond Bar hold an active California general contracting license in the CSLB file dated Nov 1, 2026. 12 got licensed in the past year, 34% have held a license 10 years or more and 46 have a workers' comp exemption on file.1
General Contractors in Diamond Bar, page 2 of 2
Status on the CSLB file dated Nov 1, 2026. CSLB license check
| Business | Class | Licensed since | Status |
|---|---|---|---|
| Yu General Construction Inc | B | 2026 | Active |
More licensed contractors near Diamond Bar
Sources
- CSLB License Master (cslb.ca.gov, Nov 1, 2026)
- Contractors State License Board (CSLB)