Best Licensed HVAC Contractors in Covina, CA
20 HVAC contractors registered in Covina 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 20 companies registered in Covina. 20 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #295934 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1974
- Expires
- 2027-02-28
- Phone
- (626) 331-5539
- ✓ CSLB License #297761 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1974
- Expires
- 2027-05-31
- Phone
- (626) 966-6800
- ✓ CSLB License #435707 - look up this number at CSLBInsured - CLEAR SPRING PROPERTY AND CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1983
- Expires
- 2027-07-31
- Phone
- (626) 331-1495
- ✓ CSLB License #619827 - look up this number at CSLBInsured - AMGUARD INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1991
- Expires
- 2027-05-31
- Phone
- (626) 331-4022
- ✓ CSLB License #687667 - look up this number at CSLBInsured - ROCHDALE INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1994
- Expires
- 2028-05-31
- Phone
- (626) 794-4747
- ✓ CSLB License #761417 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1999
- Expires
- 2028-05-31
- Phone
- (626) 966-7880
- ✓ CSLB License #787387 - look up this number at CSLBInsured - NATIONAL FIRE INSURANCE COMPANY OF HARTFORDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2000
- Expires
- 2026-11-30
- Phone
- (626) 826-2273
- ✓ CSLB License #846084 - look up this number at CSLBInsured - CONTINENTAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2004
- Expires
- 2026-09-30
- Phone
- (800) 828-6842
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| House Of Metal Engineering | #295934 | On file | 1974 |
| Ramco Sheet Metal | #297761 | Expired on file | 1974 |
| Suazo's Heating And Air Conditioning | #435707 | On file | 1983 |
| Hempel Air | #619827 | On file | 1991 |
| D J S Heating & Air Conditioning Inc. | #687667 | On file | 1994 |
| Southwest Mechanical Inc. | #761417 | Exempt or none on file | 1999 |