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Gruber Justin Plumbing

License #1129054·Sole Owner·Oakland, Alameda County
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Summary

Gruber Justin Plumbing operating as a sole owner is licensed in California under CSLB number 1129054. The license was first issued in 2024, putting the business at 2 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 American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakland, in Alameda County, California.

Business Information
Address
2406 Ivy Drive
Oakland, CA 94602
License Details & Classifications
License Number
1129054
Issued
Nov 13, 2024
Status
CLEAR
Expires
Nov 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
101019261
Effective
Dec 10, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Oct 25, 2024
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 Gruber Justin Plumbing licensed in California?

Yes. Gruber Justin Plumbing holds California Contractors State License Board license number 1129054. The license was first issued on November 13, 2024. It is valid through November 30, 2026.

What does Gruber Justin Plumbing specialize in?

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

Where is Gruber Justin Plumbing headquartered?

Gruber Justin Plumbing is headquartered at 2406 Ivy Drive, Oakland, CA 94602, in Alameda County, California.

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

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

Does Gruber Justin Plumbing carry workers' compensation coverage?

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

How do I verify Gruber Justin Plumbing's contractor license?

You can verify Gruber Justin Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1129054.

Activity Timeline
  1. WC coverage startsOct 25, 2024
  2. License issuedNov 13, 2024
  3. Bond activeDec 10, 2025
  4. License expiresNov 30, 2026
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