Public CSLB records
PrelienLook up a contractor

Greenstone Plumbing

License #1111332·Sole Owner·Sylmar, Los Angeles County
Download PDF
Owed money by Greenstone Plumbing? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Greenstone Plumbing operating as a sole owner is licensed in California under CSLB number 1111332. The license was first issued in 2023, putting the business at 3 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Sylmar, in Los Angeles County, California.

Business Information
Address
12937 Macneil Street
Sylmar, CA 91342
License Details & Classifications
License Number
1111332
Issued
Oct 12, 2023
Status
CLEAR
Expires
Oct 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
North River Insurance Company (the)
Bond Number
04CF640533
Effective
Nov 28, 2024
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Sep 29, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Greenstone Plumbing licensed in California?

Yes. Greenstone Plumbing holds California Contractors State License Board license number 1111332. The license was first issued on October 12, 2023. It is valid through October 31, 2027.

What does Greenstone Plumbing specialize in?

Greenstone Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is Greenstone Plumbing headquartered?

Greenstone Plumbing is headquartered at 12937 Macneil Street, Sylmar, CA 91342, in Los Angeles County, California.

Does Greenstone Plumbing have an active surety bond on file with CSLB?

Yes. Greenstone Plumbing has an active California contractor surety bond filed with North River Insurance Company (the).

Does Greenstone Plumbing carry workers' compensation coverage?

Greenstone Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Greenstone Plumbing's contractor license?

You can verify Greenstone Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1111332.

Activity Timeline
  1. License issuedOct 12, 2023
  2. Bond activeNov 28, 2024
  3. WC coverage startsSep 29, 2025
  4. License expiresOct 31, 2027
Other contractors in Los Angeles County
Browse all Los Angeles County contractors →