Chien Ming Chu Chen
Diamond Bar · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Chien Ming Chu Chen 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
- #820540 verify on CSLB ↗
- Classifications
- B, C-10, C-36
- Years licensed
- 23.1 years since 06/09/2003
- Contractor bond
- $25,000 HUDSON INSURANCE COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Ming-chu Chen Chien
- Address of record
- 20803 Quail Run Drive, Diamond Bar, CA 91789
Frequently Asked Questions
Is Chien Ming Chu Chen a licensed Plumbing contractor in California?
Yes. Chien Ming Chu Chen holds California CSLB contractor license #820540 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Chien Ming Chu Chen licensed to perform?
License #820540 carries C-36 (Plumbing), plus additional classifications: B, C10.
Is Chien Ming Chu Chen bonded?
Yes. Chien Ming Chu Chen carries contractor's bond #30133012 for $25,000 through HUDSON INSURANCE COMPANY.
Does Chien Ming Chu Chen carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Chien Ming Chu Chen held its contractor license?
License #820540 was originally issued on 06/09/2003, approximately 23 years ago (as of July 2026).
Where is Chien Ming Chu Chen located?
Chien Ming Chu Chen is based in Diamond Bar, Los Angeles County, CA 91789.