Best Licensed HVAC Contractors in Los Angeles, CA
238 HVAC contractors registered in Los Angeles 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 238 companies registered in Los Angeles. 238 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #179873 - look up this number at CSLBInsured - EMPLOYERS PREFERRED INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1958
- Expires
- 2027-05-31
- Phone
- (310) 398-8855
- ✓ CSLB License #186403 - look up this number at CSLBInsured - NATIONWIDE MUTUAL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1959
- Expires
- 2027-07-31
- Phone
- (323) 469-5851
- ✓ CSLB License #191455 - look up this number at CSLBInsured - INSURANCE COMPANY OF THE WESTBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1960
- Expires
- 2028-07-31
- Phone
- (213) 225-5678
- ✓ CSLB License #202227 - look up this number at CSLBInsured - EVEREST PREMIER INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1961
- Expires
- 2028-03-31
- Phone
- (310) 670-2404
- ✓ CSLB License #218270 - look up this number at CSLBInsured - SECURITY NATIONAL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1963
- Expires
- 2027-02-28
- Phone
- (323) 664-2906
- ✓ CSLB License #243931 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1966
- Expires
- 2027-07-31
- Phone
- (310) 473-8111
- ✓ CSLB License #256821 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1969
- Expires
- 2027-03-31
- Phone
- (310) 836-0606
- ✓ CSLB License #275493 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1972
- Expires
- 2027-09-30
- Phone
- (310) 559-1213
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Roy E Smith Plumbing Co Inc. | #179873 | On file | 1958 |
| R O Stewart Plumbing & Heating Co | #186403 | On file | 1959 |
| Wittler Young Co Inc. | #191455 | On file | 1960 |
| Heflin & E Paul Plumbing Inc. | #202227 | On file | 1961 |
| Red Lilly Plumbing Inc. | #218270 | On file | 1963 |
| Jo-mi Plumbing & Solar Inc. | #243931 | Exempt or none on file | 1966 |