Plumbing Systems Contractors

Winton · Merced County · CA

LISTED

Bestopedia verdict

77 / 100 Bestopedia Trust Score

California’s contractor board lists Plumbing Systems Contractors in CLEAR standing. No active contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
16.1 / 20
Contractor bond
5 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#947571 verify on CSLB ↗
Classifications
C-36
Years licensed
16.1 years since 05/19/2010
Contractor bond
$25,000 BUSINESS ALLIANCE INSURANCE COMPANY cancellation on file (07/31/2026)
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Francisco Dario Quinones
Address of record
27040 Myrtle Avenue, Winton, CA 95388

Frequently Asked Questions

Is Plumbing Systems Contractors a licensed Plumbing contractor in California?

Yes. Plumbing Systems Contractors holds California CSLB contractor license #947571 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Plumbing Systems Contractors licensed to perform?

License #947571 carries C-36 (Plumbing).

Is Plumbing Systems Contractors bonded?

Yes. Plumbing Systems Contractors carries contractor's bond #G120714219530 for $25,000 through BUSINESS ALLIANCE INSURANCE COMPANY. Note: a bond cancellation date (07/31/2026) is on file.

Does Plumbing Systems Contractors carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Plumbing Systems Contractors held its contractor license?

License #947571 was originally issued on 05/19/2010, approximately 16 years ago (as of July 2026).

Where is Plumbing Systems Contractors located?

Plumbing Systems Contractors is based in Winton, Merced County, CA 95388.