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S-Tier Plumbing LLC

License #1150145·Limited Liability·Hawthorne, Los Angeles County
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Summary

S-Tier Plumbing LLC operating as a limited liability is licensed in California under CSLB number 1150145. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Hawthorne, in Los Angeles County, California.

Business Information
Address
4763 W 135th St
Hawthorne, CA 90250
License Details & Classifications
License Number
1150145
Issued
Feb 6, 2026
Status
CLEAR
Expires
Feb 29, 2028
Entity
Limited Liability
Financial & Insurance Coverage
Contractor Bond
Surety
Jet Insurance Company
Bond Number
BX0078811
Effective
Jan 14, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Jan 12, 2026
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
  • License issued less than 2 years ago
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 S-Tier Plumbing LLC licensed in California?

Yes. S-Tier Plumbing LLC holds California Contractors State License Board license number 1150145. The license was first issued on February 6, 2026. It is valid through February 29, 2028.

What does S-Tier Plumbing LLC specialize in?

S-Tier Plumbing LLC is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is S-Tier Plumbing LLC headquartered?

S-Tier Plumbing LLC is headquartered at 4763 W 135th St, Hawthorne, CA 90250, in Los Angeles County, California.

Does S-Tier Plumbing LLC have an active surety bond on file with CSLB?

Yes. S-Tier Plumbing LLC has an active California contractor surety bond filed with Jet Insurance Company.

Does S-Tier Plumbing LLC carry workers' compensation coverage?

S-Tier Plumbing LLC reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify S-Tier Plumbing LLC's contractor license?

You can verify S-Tier Plumbing LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1150145.

Activity Timeline
  1. WC coverage startsJan 12, 2026
  2. Bond activeJan 14, 2026
  3. License issuedFeb 6, 2026
  4. License expiresFeb 29, 2028
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