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

How the Trust Score is calculated →

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.