Public CSLB records

Klingbeil Plumbing, B General Building Contractor in Angwin, CA

License #272429·Sole Owner·Angwin, Napa County
Download PDF
Owed money by Klingbeil Plumbing? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Klingbeil Plumbing operating as a sole owner holds an active California contractor license (CSLB #272429), valid through May 31, 2028. First issued in 1971, the license has been on the CSLB roster for 55 years. It carries 2 CSLB classifications: B General Building Contractor and 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 Angwin, in Napa County, California.

Business Information
Address
P O Box 303
Angwin, CA 94508
License Details & Classifications
License Number
272429
Issued
Nov 24, 1971
Status
CLEAR
Expires
May 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
9066275
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Apr 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 Klingbeil Plumbing licensed in California?

Yes. Klingbeil Plumbing holds California Contractors State License Board license number 272429, which is active and in good standing. The license was first issued on November 24, 1971. It is valid through May 31, 2028.

What does Klingbeil Plumbing specialize in?

Klingbeil Plumbing is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.

Where is Klingbeil Plumbing headquartered?

Klingbeil Plumbing is headquartered at P O Box 303, Angwin, CA 94508, in Napa County, California.

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

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

Does Klingbeil Plumbing carry workers' compensation coverage?

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

How do I verify Klingbeil Plumbing's contractor license?

You can verify Klingbeil Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=272429.

Activity Timeline
  1. License issuedNov 24, 1971
  2. Bond activeJan 1, 2023
  3. WC coverage startsApr 13, 2026
  4. License expiresMay 31, 2028
Other contractors in Napa County
California lien & payment resources

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

Own Klingbeil Plumbing? Claim or correct this profile