Alpha Plumbing Service
Hacienda Heights · Los Angeles County · CA
VERIFIED
Bestopedia verdict
96
/ 100
Bestopedia Trust Score
California’s contractor board lists Alpha Plumbing Service 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
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #813451 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 23.7 years since 10/09/2002
- Contractor bond
- $25,000 JET INSURANCE COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Hung Thanh Nguyen
- Address of record
- 15333 Shefford Street, Hacienda Heights, CA 91745
Frequently Asked Questions
Is Alpha Plumbing Service a licensed Plumbing contractor in California?
Yes. Alpha Plumbing Service holds California CSLB contractor license #813451 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Alpha Plumbing Service licensed to perform?
License #813451 carries C-36 (Plumbing).
Is Alpha Plumbing Service bonded?
Yes. Alpha Plumbing Service carries contractor's bond #BX0066767 for $25,000 through JET INSURANCE COMPANY.
Does Alpha Plumbing Service carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Alpha Plumbing Service held its contractor license?
License #813451 was originally issued on 10/09/2002, approximately 24 years ago (as of July 2026).
Where is Alpha Plumbing Service located?
Alpha Plumbing Service is based in Hacienda Heights, Los Angeles County, CA 91745.