Hopper Plumbing
Hopper Plumbing operating as a sole owner is licensed in California under CSLB number 1115929. The license was first issued in 2024, putting the business at 2 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Danville, in Contra Costa County, California.
- License Number
- 1115929
- Issued
- Feb 1, 2024
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800231614
- Effective
- Feb 12, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 11, 2026
- 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 Hopper Plumbing licensed in California?
Yes. Hopper Plumbing holds California Contractors State License Board license number 1115929. The license was first issued on February 1, 2024. It is valid through February 29, 2028.
What does Hopper Plumbing specialize in?
Hopper Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Hopper Plumbing headquartered?
Hopper Plumbing is headquartered at Po Box 314, Danville, CA 94526, in Contra Costa County, California.
Does Hopper Plumbing have an active surety bond on file with CSLB?
Yes. Hopper Plumbing has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Hopper Plumbing carry workers' compensation coverage?
Hopper Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Hopper Plumbing's contractor license?
You can verify Hopper Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1115929.
- License issuedFeb 1, 2024
- WC coverage startsFeb 11, 2026
- Bond activeFeb 12, 2026
- License expiresFeb 29, 2028
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