Best Licensed HVAC Contractors in Martinez, CA
13 HVAC contractors registered in Martinez 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 13 companies registered in Martinez. 13 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #222277 - look up this number at CSLBInsured - OMAHA NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1963
- Expires
- 2027-01-31
- Phone
- (925) 228-3380
- ✓ CSLB License #672344 - look up this number at CSLBInsured - WCF NATIONAL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1993
- Expires
- 2027-06-30
- Phone
- (925) 229-2779
- ✓ CSLB License #674517 - look up this number at CSLBInsured - WELLFLEET INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1993
- Expires
- 2028-07-31
- Phone
- (925) 446-1590
- ✓ CSLB License #752638 - look up this number at CSLBInsured - CONTINENTAL INSURANCE COMPANY (THE)Bonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1998
- Expires
- 2026-08-31
- Phone
- (510) 785-5500
- ✓ CSLB License #807424 - look up this number at CSLBInsured - AMTRUST INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2002
- Expires
- 2028-04-30
- Phone
- (925) 228-8490
- ✓ CSLB License #824690 - look up this number at CSLBInsured - AMERICAN CASUALTY COMPANY OF READING PABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2003
- Expires
- 2027-09-30
- Phone
- (925) 766-5844
- ✓ CSLB License #844161 - look up this number at CSLBInsured - NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2004
- Expires
- 2027-01-31
- Phone
- (925) 609-9655
- ✓ CSLB License #970602 - look up this number at CSLBInsured - TECHNOLOGY INSURANCE COMPANY INCBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2012
- Expires
- 2028-03-31
- Phone
- (888) 383-4822
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Martinez Sheet Metal Inc. | #222277 | On file | 1963 |
| Hammer's Heating And Air Conditioning | #672344 | On file | 1993 |
| Freedom Heating And Air Conditioning | #674517 | On file | 1993 |
| Marelich Mechanical Co Inc. | #752638 | On file | 1998 |
| Absolute Air | #807424 | On file | 2002 |
| Kelly Indoor Comfort Systems | #824690 | On file | 2003 |