Diamond Construction and Building Maintenance Inc
San Jose · Santa Clara County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Diamond Construction and Building Maintenance Inc in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 12.1 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #993191 verify on CSLB ↗
- Classifications
- B, C-10
- Years licensed
- 12.1 years since 05/27/2014
- Contractor bond
- $25,000 ATLANTIC SPECIALTY INSURANCE COMPANY
- Workers’ comp
- Current OAK RIVER INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Phillip Chang, Winston Chow
- Address of record
- 1921 Ridgemont Dr, San Jose, CA 95148
Frequently Asked Questions
Is Diamond Construction and Building Maintenance Inc a licensed Electrical contractor in California?
Yes. Diamond Construction and Building Maintenance Inc holds California CSLB contractor license #993191 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.
What work is Diamond Construction and Building Maintenance Inc licensed to perform?
License #993191 carries C-10 (Electrical), plus additional classifications: B.
Is Diamond Construction and Building Maintenance Inc bonded?
Yes. Diamond Construction and Building Maintenance Inc carries contractor's bond #800230974 for $25,000 through ATLANTIC SPECIALTY INSURANCE COMPANY.
Does Diamond Construction and Building Maintenance Inc carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with OAK RIVER INSURANCE COMPANY, with a policy expiration of 07/20/2026.
How long has Diamond Construction and Building Maintenance Inc held its contractor license?
License #993191 was originally issued on 05/27/2014, approximately 12 years ago (as of July 2026).
Where is Diamond Construction and Building Maintenance Inc located?
Diamond Construction and Building Maintenance Inc is based in San Jose, Santa Clara County, CA 95148.