C B Plumbing, C-36 Plumbing Contractor in San Francisco, CA
C B Plumbing operating as a sole owner holds California contractor license #751699, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1998, the license has been on the CSLB roster for 28 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 751699
- Issued
- Jul 13, 1998
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30142732
- Effective
- Jun 19, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 12, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is C B Plumbing licensed in California?
C B Plumbing previously held California Contractors State License Board license number 751699, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 13, 1998.
What does C B Plumbing specialize in?
C B Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is C B Plumbing headquartered?
C B Plumbing is headquartered at 930 Cayuga Avenue, San Francisco, CA 94112, in San Francisco County, California.
Does C B Plumbing have an active surety bond on file with CSLB?
Yes. C B Plumbing has an active California contractor surety bond filed with Hudson Insurance Company.
Does C B Plumbing carry workers' compensation coverage?
C B Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify C B Plumbing's contractor license?
You can verify C B Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=751699.
- License issuedJul 13, 1998
- Bond activeJun 19, 2024
- WC coverage startsAug 12, 2024
- License expiredJul 31, 2026
- Chen's Electrical CO#613443San Francisco·C-10 Electrical Contractor
- Budget Blinds of San Francisco North#613539San Francisco·B General Building Contractor
- Bana Construction INC#612160San Francisco·B General Building Contractor
- Mirkovich R & Sons INC#603529San Francisco·C-36 Plumbing Contractor
- Lei's Construction Company#593386San Francisco·B General Building Contractor
- Renstrom Plumbing & Heating INC#556995San Francisco·C-20 HVAC Contractor
- Gucho Plumbing#554666San Francisco·C-16 Fire Protection Contractor
- Finnerty Plumbing#545906San Francisco·B General Building Contractor
Working a California job with C B Plumbing, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own C B Plumbing? Claim or correct this profile