DIAMOND QUALITY HEATING & AIR CONDITIONING
LANCASTER · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists DIAMOND QUALITY HEATING & AIR CONDITIONING in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 10.7 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1008272 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 10.7 years since 10/19/2015
- Contractor bond
- $25,000 JET INSURANCE COMPANY
- Workers’ comp
- Current STATE COMPENSATION INSURANCE FUND
- Business type
- Sole Owner
- Qualifying principal
- Krystofer Alin Mykhael Nielsen
- Address of record
- 4526 W AVENUE K-6, LANCASTER, CA 93536
Frequently Asked Questions
Is DIAMOND QUALITY HEATING & AIR CONDITIONING a licensed HVAC contractor in California?
Yes. DIAMOND QUALITY HEATING & AIR CONDITIONING holds California CSLB contractor license #1008272 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is DIAMOND QUALITY HEATING & AIR CONDITIONING licensed to perform?
License #1008272 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is DIAMOND QUALITY HEATING & AIR CONDITIONING bonded?
Yes. DIAMOND QUALITY HEATING & AIR CONDITIONING carries contractor's bond #JT008609 for $25,000 through JET INSURANCE COMPANY.
Does DIAMOND QUALITY HEATING & AIR CONDITIONING carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 04/01/2027.
How long has DIAMOND QUALITY HEATING & AIR CONDITIONING held its contractor license?
License #1008272 was originally issued on 10/19/2015, approximately 11 years ago (as of July 2026).
Where is DIAMOND QUALITY HEATING & AIR CONDITIONING located?
DIAMOND QUALITY HEATING & AIR CONDITIONING is based in LANCASTER, Los Angeles County, CA 93536.