Preferred Piping Systems
Paramount · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Preferred Piping 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
- #457116 verify on CSLB ↗
- Classifications
- B, C-36
- Years licensed
- 42.1 years since 05/21/1984
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current INSURANCE COMPANY OF THE WEST
- Business type
- Corporation
- Qualifying principal
- Charles Lewis Slay
- Address of record
- 15540 Illinois Ave, Paramount, CA 90723
Frequently Asked Questions
Is Preferred Piping Systems a licensed Plumbing contractor in California?
Yes. Preferred Piping Systems holds California CSLB contractor license #457116 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Preferred Piping Systems licensed to perform?
License #457116 carries C-36 (Plumbing), plus additional classifications: B.
Is Preferred Piping Systems bonded?
Yes. Preferred Piping Systems carries contractor's bond #10126405 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Preferred Piping Systems carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with INSURANCE COMPANY OF THE WEST, with a policy expiration of 01/01/2027.
How long has Preferred Piping Systems held its contractor license?
License #457116 was originally issued on 05/21/1984, approximately 42 years ago (as of July 2026).
Where is Preferred Piping Systems located?
Preferred Piping Systems is based in Paramount, Los Angeles County, CA 90723.