Greenstone Plumbing

Sylmar · Los Angeles County · CA

LISTED

Bestopedia verdict

64 / 100 Bestopedia Trust Score

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

License standing
30 / 30
Years licensed
2.7 / 20
Contractor bond
5 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1111332 verify on CSLB ↗
Classifications
C-36
Years licensed
2.7 years since 10/12/2023
Contractor bond
$25,000 NORTH RIVER INSURANCE COMPANY (THE) cancellation on file (07/23/2026)
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Emmanuel Delgado
Address of record
12937 Macneil Street, Sylmar, CA 91342

Frequently Asked Questions

Is Greenstone Plumbing a licensed Plumbing contractor in California?

Yes. Greenstone Plumbing holds California CSLB contractor license #1111332 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Greenstone Plumbing licensed to perform?

License #1111332 carries C-36 (Plumbing).

Is Greenstone Plumbing bonded?

Yes. Greenstone Plumbing carries contractor's bond #04CF640533 for $25,000 through NORTH RIVER INSURANCE COMPANY (THE). Note: a bond cancellation date (07/23/2026) is on file.

Does Greenstone Plumbing carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Greenstone Plumbing held its contractor license?

License #1111332 was originally issued on 10/12/2023, approximately 3 years ago (as of July 2026).

Where is Greenstone Plumbing located?

Greenstone Plumbing is based in Sylmar, Los Angeles County, CA 91342.