Humphrey Plumbing, C-36 Plumbing Contractor in Walnut Creek, CA
Humphrey Plumbing operating as a sole owner holds an active California contractor license (CSLB #1143253), valid through Sep 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. 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 Walnut Creek, in Contra Costa County, California.
- License Number
- 1143253
- Issued
- Sep 9, 2025
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67568329
- Effective
- Jul 25, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 25, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Humphrey Plumbing licensed in California?
Yes. Humphrey Plumbing holds California Contractors State License Board license number 1143253, which is active and in good standing. The license was first issued on September 9, 2025. It is valid through September 30, 2027.
What does Humphrey Plumbing specialize in?
Humphrey Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Humphrey Plumbing headquartered?
Humphrey Plumbing is headquartered at Pmb 123,1547 Palos Verdes Mall, Walnut Creek, CA 94597, in Contra Costa County, California.
Does Humphrey Plumbing have an active surety bond on file with CSLB?
Yes. Humphrey Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Humphrey Plumbing carry workers' compensation coverage?
Humphrey Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Humphrey Plumbing's contractor license?
You can verify Humphrey Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143253.
- Bond activeJul 25, 2025
- WC coverage startsAug 25, 2025
- License issuedSep 9, 2025
- License expiresSep 30, 2027
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