Seng's Plumbing
Richmond · Contra Costa County · CA
VERIFIED
Bestopedia verdict
84
/ 100
Bestopedia Trust Score
California’s contractor board lists Seng's Plumbing in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 8 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1040968 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 8.0 years since 06/21/2018
- Contractor bond
- $25,000 BUSINESS ALLIANCE INSURANCE COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Sengchanh Boonmanee
- Address of record
- 4011 Barrett Ave, Richmond, CA 94805
Frequently Asked Questions
Is Seng's Plumbing a licensed Plumbing contractor in California?
Yes. Seng's Plumbing holds California CSLB contractor license #1040968 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Seng's Plumbing licensed to perform?
License #1040968 carries C-36 (Plumbing).
Is Seng's Plumbing bonded?
Yes. Seng's Plumbing carries contractor's bond #G19033210376 for $25,000 through BUSINESS ALLIANCE INSURANCE COMPANY.
Does Seng's Plumbing carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Seng's Plumbing held its contractor license?
License #1040968 was originally issued on 06/21/2018, approximately 8 years ago (as of July 2026).
Where is Seng's Plumbing located?
Seng's Plumbing is based in Richmond, Contra Costa County, CA 94805.