Diamond Heating & Air
Merced · Merced County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Diamond Heating & Air in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 0.3 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1151243 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 0.3 years since 03/02/2026
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current CONTINENTAL INDEMNITY COMPANY
- Business type
- Corporation
- Qualifying principal
- Diana Angelica Serrano
- Address of record
- 1019 W 22nd St, Merced, CA 95340
Frequently Asked Questions
Is Diamond Heating & Air a licensed HVAC contractor in California?
Yes. Diamond Heating & Air holds California CSLB contractor license #1151243 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Diamond Heating & Air licensed to perform?
License #1151243 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is Diamond Heating & Air bonded?
Yes. Diamond Heating & Air carries contractor's bond #101041510 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Diamond Heating & Air carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with CONTINENTAL INDEMNITY COMPANY, with a policy expiration of 03/01/2027.
How long has Diamond Heating & Air held its contractor license?
License #1151243 was originally issued on 03/02/2026, approximately 0 years ago (as of July 2026).
Where is Diamond Heating & Air located?
Diamond Heating & Air is based in Merced, Merced County, CA 95340.