Westco Service Co
Shadow Hills · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Westco Service Co 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
- #670542 verify on CSLB ↗
- Classifications
- B, C-20, C-36
- Years licensed
- 33.2 years since 05/04/1993
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current ARCH INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Janet Frances Mrasz, Mario Anthony Barberio, David Greg Barberio, John Thomas Mrasz
- Address of record
- 9691 Sunland Blvd, Shadow Hills, CA 91040
Frequently Asked Questions
Is Westco Service Co a licensed HVAC contractor in California?
Yes. Westco Service Co holds California CSLB contractor license #670542 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Westco Service Co licensed to perform?
License #670542 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C36.
Is Westco Service Co bonded?
Yes. Westco Service Co carries contractor's bond #100166806 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Westco Service Co carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with ARCH INSURANCE COMPANY, with a policy expiration of 05/01/2027.
How long has Westco Service Co held its contractor license?
License #670542 was originally issued on 05/04/1993, approximately 33 years ago (as of July 2026).
Where is Westco Service Co located?
Westco Service Co is based in Shadow Hills, Los Angeles County, CA 91040.