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Maier Jonathan Plumbing Contractor

License #838000·Sole Owner·Berkeley, Alameda County
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Summary

Maier Jonathan Plumbing Contractor operating as a sole owner is licensed in California under CSLB number 838000. The license was first issued in 2004, putting the business at 22 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 Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Berkeley, in Alameda County, California.

Business Information
Address
1310 Derby Street
Berkeley, CA 94702
License Details & Classifications
License Number
838000
Issued
May 11, 2004
Status
CLEAR
Expires
May 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67295419
Effective
Apr 5, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Apr 26, 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 Maier Jonathan Plumbing Contractor licensed in California?

Maier Jonathan Plumbing Contractor holds California Contractors State License Board license number 838000. The license was first issued on May 11, 2004. It is valid through May 31, 2026.

What does Maier Jonathan Plumbing Contractor specialize in?

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

Where is Maier Jonathan Plumbing Contractor headquartered?

Maier Jonathan Plumbing Contractor is headquartered at 1310 Derby Street, Berkeley, CA 94702, in Alameda County, California.

Does Maier Jonathan Plumbing Contractor have an active surety bond on file with CSLB?

Yes. Maier Jonathan Plumbing Contractor has an active California contractor surety bond filed with Western Surety Company.

Does Maier Jonathan Plumbing Contractor carry workers' compensation coverage?

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

How do I verify Maier Jonathan Plumbing Contractor's contractor license?

You can verify Maier Jonathan Plumbing Contractor's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=838000.

Activity Timeline
  1. License issuedMay 11, 2004
  2. WC coverage startsApr 26, 2024
  3. Bond activeApr 5, 2025
  4. License expiredMay 31, 2026
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