Bill Harper Plumbing, C-36 Plumbing Contractor in San Diego, CA
Bill Harper Plumbing operating as a sole owner holds an active California contractor license (CSLB #504044), valid through Jan 31, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. 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 San Diego, in San Diego County, California.
- License Number
- 504044
- Issued
- Jan 13, 1987
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101739385
- Effective
- Feb 7, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 9, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Bill Harper Plumbing licensed in California?
Yes. Bill Harper Plumbing holds California Contractors State License Board license number 504044, which is active and in good standing. The license was first issued on January 13, 1987. It is valid through January 31, 2027.
What does Bill Harper Plumbing specialize in?
Bill Harper Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Bill Harper Plumbing headquartered?
Bill Harper Plumbing is headquartered at 3160 Seville Street, San Diego, CA 92110, in San Diego County, California.
Does Bill Harper Plumbing have an active surety bond on file with CSLB?
Yes. Bill Harper Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Bill Harper Plumbing carry workers' compensation coverage?
Bill Harper Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Bill Harper Plumbing's contractor license?
You can verify Bill Harper Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=504044.
- License issuedJan 13, 1987
- WC coverage startsDec 9, 2024
- Bond activeFeb 7, 2026
- License expiresJan 31, 2027
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