Best Licensed HVAC Contractors in Durham, CA
3 HVAC contractors registered in Durham hold current CSLB licenses, verified against official records as of August 17, 2026. All 3 are listed below, ordered by years licensed.
How we chose: We identified 3 companies registered in Durham. 3 passed license verification. All 3 are listed below. Our methodology
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- ✓ CSLB License #608551 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1990
- Expires
- 2026-12-31
- Phone
- (530) 893-3562
- ✓ CSLB License #787079 - look up this number at CSLBInsured - EMPLOYERS COMPENSATION INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2000
- Expires
- 2026-11-30
- Phone
- (530) 635-2798
3.R B Air
✓ CSLB License #1000300 - look up this number at CSLBInsured - CONTINENTAL CASUALTY COMPANYBonded - $25,000- Verified
- August 17, 2026
- Licensed since
- 2015
- Expires
- 2027-01-31
- Phone
- (530) 624-9154
Compare the top 3 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Homestead Heating & Air Construction & Solar Construction | #608551 | On file | 1990 |
| Flores H V A C & Construction | #787079 | On file | 2000 |
| R B Air | #1000300 | On file | 2015 |