Master Plumbing and Sewer Inc

Mountain View · Santa Clara County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Master Plumbing and Sewer Inc 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
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#812321 verify on CSLB ↗
Classifications
C-36
Years licensed
23.8 years since 09/09/2002
Contractor bond
$25,000 MERCHANTS BONDING COMPANY (MUTUAL)
Workers’ comp
Current HARTFORD CASUALTY INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Barton Richard Adams
Address of record
P O Box 939, Mountain View, CA 94042

Frequently Asked Questions

Is Master Plumbing and Sewer Inc a licensed Plumbing contractor in California?

Yes. Master Plumbing and Sewer Inc holds California CSLB contractor license #812321 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Master Plumbing and Sewer Inc licensed to perform?

License #812321 carries C-36 (Plumbing).

Is Master Plumbing and Sewer Inc bonded?

Yes. Master Plumbing and Sewer Inc carries contractor's bond #101817343 for $25,000 through MERCHANTS BONDING COMPANY (MUTUAL).

Does Master Plumbing and Sewer Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with HARTFORD CASUALTY INSURANCE COMPANY, with a policy expiration of 10/01/2026.

How long has Master Plumbing and Sewer Inc held its contractor license?

License #812321 was originally issued on 09/09/2002, approximately 24 years ago (as of July 2026).

Where is Master Plumbing and Sewer Inc located?

Master Plumbing and Sewer Inc is based in Mountain View, Santa Clara County, CA 94042.