American Plumbing & Drain
American Plumbing & Drain operating as a sole owner is licensed in California under CSLB number 851101. The license was first issued in 2004, putting the business at 22 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 San Mateo, in San Mateo County, California.
- License Number
- 851101
- Issued
- Dec 11, 2004
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800211701
- Effective
- Oct 17, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 1, 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 American Plumbing & Drain licensed in California?
Yes. American Plumbing & Drain holds California Contractors State License Board license number 851101. The license was first issued on December 11, 2004. It is valid through December 31, 2026.
What does American Plumbing & Drain specialize in?
American Plumbing & Drain is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is American Plumbing & Drain headquartered?
American Plumbing & Drain is headquartered at 7 West 41st Avenue 342, San Mateo, CA 91403, in San Mateo County, California.
Does American Plumbing & Drain have an active surety bond on file with CSLB?
Yes. American Plumbing & Drain has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does American Plumbing & Drain carry workers' compensation coverage?
American Plumbing & Drain reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify American Plumbing & Drain's contractor license?
You can verify American Plumbing & Drain's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=851101.
- License issuedDec 11, 2004
- WC coverage startsDec 1, 2024
- Bond activeOct 17, 2025
- License expiresDec 31, 2026
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