Diamond Plumbing and Rooter
Concord · Contra Costa County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Diamond Plumbing and Rooter in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 9.7 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1019643 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 9.7 years since 10/20/2016
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current NORGUARD INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Hugo Alberto Alvarado-cruz
- Address of record
- 1416 La Vista Ave, Concord, CA 94521
Frequently Asked Questions
Is Diamond Plumbing and Rooter a licensed Plumbing contractor in California?
Yes. Diamond Plumbing and Rooter holds California CSLB contractor license #1019643 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Diamond Plumbing and Rooter licensed to perform?
License #1019643 carries C-36 (Plumbing).
Is Diamond Plumbing and Rooter bonded?
Yes. Diamond Plumbing and Rooter carries contractor's bond #100492839 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Diamond Plumbing and Rooter carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with NORGUARD INSURANCE COMPANY, with a policy expiration of 09/12/2026.
How long has Diamond Plumbing and Rooter held its contractor license?
License #1019643 was originally issued on 10/20/2016, approximately 10 years ago (as of July 2026).
Where is Diamond Plumbing and Rooter located?
Diamond Plumbing and Rooter is based in Concord, Contra Costa County, CA 94521.