Best Licensed HVAC Contractors in Lake Elsinore, CA
34 HVAC contractors registered in Lake Elsinore 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 34 companies registered in Lake Elsinore. 34 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #198273 - look up this number at CSLBInsured - EVEREST PREMIER INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1961
- Expires
- 2026-09-30
- Phone
- (951) 471-2674
- ✓ CSLB License #319072 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1976
- Expires
- 2027-04-30
- Phone
- (951) 674-6975
- ✓ CSLB License #609613 - look up this number at CSLBInsured - INSURANCE COMPANY OF THE WESTBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1991
- Expires
- 2028-05-31
- Phone
- (951) 736-7980
- ✓ CSLB License #764981 - look up this number at CSLBInsured - ARGONAUT INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1999
- Expires
- 2027-06-30
- Phone
- (830) 693-4310
- ✓ CSLB License #765894 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1999
- Expires
- 2026-10-31
- Phone
- (951) 712-9433
- ✓ CSLB License #813650 - look up this number at CSLBInsured - EMPLOYERS PREFERRED INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2002
- Expires
- 2026-10-31
- Phone
- (909) 641-9641
7.B Kool
✓ CSLB License #893971 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000- Verified
- August 17, 2026
- Licensed since
- 2007
- Expires
- 2027-04-30
- Phone
- (949) 295-6653
- ✓ CSLB License #968411 - look up this number at CSLBInsured - NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2011
- Expires
- 2027-12-31
- Phone
- (949) 388-9484
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Inland Mechanical Construction Inc. | #198273 | On file | 1961 |
| Amber Air Conditioning Company | #319072 | Exempt or none on file | 1976 |
| Top Notch Plumbing Heating & Air Conditioning Inc. | #609613 | On file | 1991 |
| Central Lighting & Energy LLC | #764981 | On file | 1999 |
| Building Automation Technologies Inc. | #765894 | On file | 1999 |
| Bolton Air Conditioning And Heating | #813650 | On file | 2002 |