Best Licensed HVAC Contractors in San Francisco, CA
89 HVAC contractors registered in San Francisco 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 89 companies registered in San Francisco. 89 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #91594 - look up this number at CSLBInsured - OLD REPUBLIC INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1947
- Expires
- 2026-10-31
- Phone
- (415) 282-1625
- ✓ CSLB License #169169 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1957
- Expires
- 2027-05-31
- Phone
- (415) 431-7100
- ✓ CSLB License #209064 - look up this number at CSLBInsured - INSURANCE COMPANY OF THE WESTBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1962
- Expires
- 2027-12-31
- Phone
- (415) 648-7135
- ✓ CSLB License #259281 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1969
- Expires
- 2026-09-30
- Phone
- (415) 282-9707
- ✓ CSLB License #278286 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1972
- Expires
- 2028-01-31
- Phone
- (415) 346-3637
- ✓ CSLB License #349523 - look up this number at CSLBInsured - HARTFORD CASUALTY INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1978
- Expires
- 2026-11-30
- Phone
- (415) 282-2121
- ✓ CSLB License #392967 - look up this number at CSLBInsured - TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1980
- Expires
- 2026-09-30
- Phone
- (415) 550-0975
- ✓ CSLB License #413299 - look up this number at CSLBInsured - EVEREST PREMIER INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1981
- Expires
- 2027-10-31
- Phone
- (415) 392-6463
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Anderson Rowe & Buckley Inc. | #91594 | On file | 1947 |
| C R Reichel Engineering Co Inc. | #169169 | On file | 1957 |
| Abco Mechanical Contractors Inc. | #209064 | On file | 1962 |
| Robert Yick Company Inc. | #259281 | On file | 1969 |
| Howe Furnace Company Inc. | #278286 | On file | 1972 |
| Demakas Plumbing & Heating Inc. | #349523 | On file | 1978 |