Public CSLB records

Plumbing Masters, C-36 Plumbing Contractor in Mammoth Lakes, CA

License #470265·Sole Owner·Mammoth Lakes, Mono County
Download PDF
Owed money by Plumbing Masters? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Plumbing Masters operating as a sole owner holds California contractor license #470265, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1985, the license has been on the CSLB roster for 41 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Mammoth Lakes, in Mono County, California.

Business Information
Address
P O Box 9331
Mammoth Lakes, CA 93546
License Details & Classifications
License Number
470265
Issued
Mar 5, 1985
Status
CLEAR
Expires
Jul 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100353973
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Jun 27, 2024
Expires
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 Plumbing Masters licensed in California?

Plumbing Masters previously held California Contractors State License Board license number 470265, but the license expired on July 31, 2026 and is not currently valid. It was first issued on March 5, 1985.

What does Plumbing Masters specialize in?

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

Where is Plumbing Masters headquartered?

Plumbing Masters is headquartered at P O Box 9331, Mammoth Lakes, CA 93546, in Mono County, California.

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

Yes. Plumbing Masters has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Plumbing Masters carry workers' compensation coverage?

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

How do I verify Plumbing Masters's contractor license?

You can verify Plumbing Masters's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=470265.

Activity Timeline
  1. License issuedMar 5, 1985
  2. Bond activeJan 1, 2023
  3. WC coverage startsJun 27, 2024
  4. License expiredJul 31, 2026
Other contractors in Mono County
California lien & payment resources

Working a California job with Plumbing Masters, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own Plumbing Masters? Claim or correct this profile