Alton Air Conditioning & Heating Inc
Fremont · Alameda County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Alton Air Conditioning & Heating Inc 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
- #511296 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 39.1 years since 05/29/1987
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current STATE COMPENSATION INSURANCE FUND
- Business type
- Corporation
- Qualifying principal
- Michael Jay Alton
- Address of record
- 41041 Trimboli Way #1865, Fremont, CA 94538
Frequently Asked Questions
Is Alton Air Conditioning & Heating Inc a licensed HVAC contractor in California?
Yes. Alton Air Conditioning & Heating Inc holds California CSLB contractor license #511296 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Alton Air Conditioning & Heating Inc licensed to perform?
License #511296 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is Alton Air Conditioning & Heating Inc bonded?
Yes. Alton Air Conditioning & Heating Inc carries contractor's bond #66953795 for $25,000 through WESTERN SURETY COMPANY.
Does Alton Air Conditioning & Heating Inc carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 05/11/2027.
How long has Alton Air Conditioning & Heating Inc held its contractor license?
License #511296 was originally issued on 05/29/1987, approximately 39 years ago (as of July 2026).
Where is Alton Air Conditioning & Heating Inc located?
Alton Air Conditioning & Heating Inc is based in Fremont, Alameda County, CA 94538.