Sinclair Air Systems
La Verne · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Sinclair Air Systems in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #724978 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 30.0 years since 07/15/1996
- Contractor bond
- $25,000 PHILADELPHIA INDEMNITY INSURANCE COMPANY
- Workers’ comp
- Current NATIONAL FIRE INSURANCE COMPANY OF HARTFORD
- Business type
- Sole Owner
- Qualifying principal
- Richard Dean Cortez
- Address of record
- 1935 Mckinley Ave Ste D, La Verne, CA 91750
Frequently Asked Questions
Is Sinclair Air Systems a licensed HVAC contractor in California?
Yes. Sinclair Air Systems holds California CSLB contractor license #724978 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Sinclair Air Systems licensed to perform?
License #724978 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is Sinclair Air Systems bonded?
Yes. Sinclair Air Systems carries contractor's bond #PB10163409312 for $25,000 through PHILADELPHIA INDEMNITY INSURANCE COMPANY.
Does Sinclair Air Systems carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with NATIONAL FIRE INSURANCE COMPANY OF HARTFORD, with a policy expiration of 06/03/2027.
How long has Sinclair Air Systems held its contractor license?
License #724978 was originally issued on 07/15/1996, approximately 30 years ago (as of July 2026).
Where is Sinclair Air Systems located?
Sinclair Air Systems is based in La Verne, Los Angeles County, CA 91750.