4 S AIR INC
RANCHO CUCAMONGA · San Bernardino County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists 4 S AIR INC in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 17.2 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #931194 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 17.2 years since 04/14/2009
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current STATE COMPENSATION INSURANCE FUND
- Business type
- Corporation
- Qualifying principal
- Spencer Loster
- Address of record
- 9997 LANGSTON STREET, RANCHO CUCAMONGA, CA 91730
Frequently Asked Questions
Is 4 S AIR INC a licensed HVAC contractor in California?
Yes. 4 S AIR INC holds California CSLB contractor license #931194 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is 4 S AIR INC licensed to perform?
License #931194 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is 4 S AIR INC bonded?
Yes. 4 S AIR INC carries contractor's bond #100388844 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does 4 S AIR INC carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 05/20/2027.
How long has 4 S AIR INC held its contractor license?
License #931194 was originally issued on 04/14/2009, approximately 17 years ago (as of July 2026).
Where is 4 S AIR INC located?
4 S AIR INC is based in RANCHO CUCAMONGA, San Bernardino County, CA 91730.