Public CSLB records

Hi Sierra Plumbing, C-36 Plumbing Contractor in Glendale, CA

License #541480·Sole Owner·Glendale, Los Angeles County
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Summary

Hi Sierra Plumbing operating as a sole owner holds California contractor license #541480, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Glendale, in Los Angeles County, California.

Business Information
Address
321 E. Stocker #103
Glendale, CA 91207
License Details & Classifications
License Number
541480
Issued
Sep 20, 1988
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Hudson Insurance Company
Bond Number
30128898
Effective
Sep 27, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Sep 13, 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 Hi Sierra Plumbing licensed in California?

Hi Sierra Plumbing previously held California Contractors State License Board license number 541480, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 20, 1988.

What does Hi Sierra Plumbing specialize in?

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

Where is Hi Sierra Plumbing headquartered?

Hi Sierra Plumbing is headquartered at 321 E. Stocker #103, Glendale, CA 91207, in Los Angeles County, California.

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

Yes. Hi Sierra Plumbing has an active California contractor surety bond filed with Hudson Insurance Company.

Does Hi Sierra Plumbing carry workers' compensation coverage?

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

How do I verify Hi Sierra Plumbing's contractor license?

You can verify Hi Sierra Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=541480.

Activity Timeline
  1. License issuedSep 20, 1988
  2. Bond activeSep 27, 2023
  3. WC coverage startsSep 13, 2024
  4. License expiredSep 30, 2026
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California lien & payment resources

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

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