Williams Mike Plumbing
Walnut Creek · Contra Costa County · CA
VERIFIED
Bestopedia verdict
96
/ 100
Bestopedia Trust Score
California’s contractor board lists Williams Mike Plumbing 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
- #311842 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 50.7 years since 11/06/1975
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Michael Dorn Williams
- Address of record
- 930 Natoma Ct, Walnut Creek, CA 94596
Frequently Asked Questions
Is Williams Mike Plumbing a licensed Plumbing contractor in California?
Yes. Williams Mike Plumbing holds California CSLB contractor license #311842 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Williams Mike Plumbing licensed to perform?
License #311842 carries C-36 (Plumbing).
Is Williams Mike Plumbing bonded?
Yes. Williams Mike Plumbing carries contractor's bond #67296417 for $25,000 through WESTERN SURETY COMPANY.
Does Williams Mike Plumbing carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Williams Mike Plumbing held its contractor license?
License #311842 was originally issued on 11/06/1975, approximately 51 years ago (as of July 2026).
Where is Williams Mike Plumbing located?
Williams Mike Plumbing is based in Walnut Creek, Contra Costa County, CA 94596.