Best Licensed HVAC Contractors in San Diego, CA
231 HVAC contractors registered in San Diego hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by years licensed.
How we chose: We identified 231 companies registered in San Diego. 231 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #26814 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1930
- Expires
- 2028-06-30
- Phone
- (619) 218-6061
- ✓ CSLB License #7731 - look up this number at CSLBInsured - ZURICH AMERICAN INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1931
- Expires
- 2027-10-31
- Phone
- (858) 565-4131
- ✓ CSLB License #140162 - look up this number at CSLBInsured - WESCO INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1953
- Expires
- 2028-02-29
- Phone
- (619) 223-1486
- ✓ CSLB License #188961 - look up this number at CSLBInsured - ZURICH AMERICAN INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1960
- Expires
- 2026-09-30
- Phone
- (858) 831-7900
- ✓ CSLB License #290497 - look up this number at CSLBInsured - STARSTONE NATIONAL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1973
- Expires
- 2027-04-30
- Phone
- (858) 530-1640
- ✓ CSLB License #292431 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1974
- Expires
- 2027-03-31
- Phone
- (619) 220-7030
- ✓ CSLB License #292472 - look up this number at CSLBInsured - INSURANCE COMPANY OF THE WESTBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1974
- Expires
- 2026-08-31
- Phone
- (619) 224-4725
- ✓ CSLB License #321580 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1976
- Expires
- 2028-02-29
- Phone
- (800) 233-1950
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Western Environmental Systems Company | #26814 | On file | 1930 |
| A O Reed & Co LLC | #7731 | On file | 1931 |
| Cass Plumbing & Heating | #140162 | On file | 1953 |
| Jackson & Blanc | #188961 | On file | 1960 |
| Eco Services | #290497 | On file | 1973 |
| Strong Construction Co Inc. | #292431 | On file | 1974 |