Gruber Plumbing

Moss Beach · San Mateo County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Gruber 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
#619639 verify on CSLB ↗
Classifications
B, C-5, C-10, C-36
Years licensed
35.1 years since 05/18/1991
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Phillip Otto Jr Gruber
Address of record
P O Box 5, Moss Beach, CA 94038

Frequently Asked Questions

Is Gruber Plumbing a licensed Plumbing contractor in California?

Yes. Gruber Plumbing holds California CSLB contractor license #619639 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Gruber Plumbing licensed to perform?

License #619639 carries C-36 (Plumbing), plus additional classifications: B, C-5, C10.

Is Gruber Plumbing bonded?

Yes. Gruber Plumbing carries contractor's bond #100920991 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Gruber Plumbing carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Gruber Plumbing held its contractor license?

License #619639 was originally issued on 05/18/1991, approximately 35 years ago (as of July 2026).

Where is Gruber Plumbing located?

Gruber Plumbing is based in Moss Beach, San Mateo County, CA 94038.