Williams Sanitary Service Inc

Brentwood · Contra Costa County · CA

VERIFIED

Bestopedia verdict

99 / 100 Bestopedia Trust Score

California’s contractor board lists Williams Sanitary Service Inc in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
18.6 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#907482 verify on CSLB ↗
Classifications
C-36
Years licensed
18.6 years since 12/05/2007
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Corporation
Qualifying principal
Darren Todd Williams, Alberto Verduzco Solorio
Address of record
P O Box 20, Brentwood, CA 94513

Frequently Asked Questions

Is Williams Sanitary Service Inc a licensed Plumbing contractor in California?

Yes. Williams Sanitary Service Inc holds California CSLB contractor license #907482 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Williams Sanitary Service Inc licensed to perform?

License #907482 carries C-36 (Plumbing).

Is Williams Sanitary Service Inc bonded?

Yes. Williams Sanitary Service Inc carries contractor's bond #10141036 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Williams Sanitary Service Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 01/01/2027.

How long has Williams Sanitary Service Inc held its contractor license?

License #907482 was originally issued on 12/05/2007, approximately 19 years ago (as of July 2026).

Where is Williams Sanitary Service Inc located?

Williams Sanitary Service Inc is based in Brentwood, Contra Costa County, CA 94513.