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Barnhart Plumbing

License #1088163·Sole Owner·Petaluma, Sonoma County
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Summary

Barnhart Plumbing operating as a sole owner is licensed in California under CSLB number 1088163. The license was first issued in 2022, putting the business at 4 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 Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Petaluma, in Sonoma County, California.

Business Information
Address
1726 Southgate Dr
Petaluma, CA 94954
License Details & Classifications
License Number
1088163
Issued
Mar 7, 2022
Status
CLEAR
Expires
Mar 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
100116636
Effective
May 18, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Feb 13, 2026
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
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 Barnhart Plumbing licensed in California?

Yes. Barnhart Plumbing holds California Contractors State License Board license number 1088163. The license was first issued on March 7, 2022. It is valid through March 31, 2028.

What does Barnhart Plumbing specialize in?

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

Where is Barnhart Plumbing headquartered?

Barnhart Plumbing is headquartered at 1726 Southgate Dr, Petaluma, CA 94954, in Sonoma County, California.

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

Yes. Barnhart Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Barnhart Plumbing carry workers' compensation coverage?

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

How do I verify Barnhart Plumbing's contractor license?

You can verify Barnhart Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1088163.

Activity Timeline
  1. License issuedMar 7, 2022
  2. Bond activeMay 18, 2023
  3. WC coverage startsFeb 13, 2026
  4. License expiresMar 31, 2028
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