Public CSLB records

Young Plumbing, B General Building Contractor in San Francisco, CA

License #424147·Sole Owner·San Francisco, San Francisco County
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Summary

Young Plumbing operating as a sole owner holds California contractor license #424147, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1982, the license has been on the CSLB roster for 44 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 San Francisco, in San Francisco County, California.

Business Information
Address
25 Borica Street
San Francisco, CA 94127
License Details & Classifications
License Number
424147
Issued
Jun 17, 1982
Status
CLEAR
Expires
Jun 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC579764
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
May 10, 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 Young Plumbing licensed in California?

Young Plumbing previously held California Contractors State License Board license number 424147, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 17, 1982.

What does Young Plumbing specialize in?

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

Where is Young Plumbing headquartered?

Young Plumbing is headquartered at 25 Borica Street, San Francisco, CA 94127, in San Francisco County, California.

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

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

Does Young Plumbing carry workers' compensation coverage?

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

How do I verify Young Plumbing's contractor license?

You can verify Young Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=424147.

Activity Timeline
  1. License issuedJun 17, 1982
  2. Bond activeJan 1, 2023
  3. WC coverage startsMay 10, 2024
  4. License expiredJun 30, 2026
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California lien & payment resources

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

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