Bay One Plumbing, C-36 Plumbing Contractor in Campbell, CA
Bay One Plumbing operating as a sole owner holds an active California contractor license (CSLB #862845), valid through Aug 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. 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 Campbell, in Santa Clara County, California.
- License Number
- 862845
- Issued
- Aug 13, 2005
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800246180
- Effective
- Apr 19, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 7, 2025
- 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 Bay One Plumbing licensed in California?
Yes. Bay One Plumbing holds California Contractors State License Board license number 862845, which is active and in good standing. The license was first issued on August 13, 2005. It is valid through August 31, 2027.
What does Bay One Plumbing specialize in?
Bay One Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Bay One Plumbing headquartered?
Bay One Plumbing is headquartered at 4895 Pinemont Drive, Campbell, CA 95008, in Santa Clara County, California.
Does Bay One Plumbing have an active surety bond on file with CSLB?
Yes. Bay One Plumbing has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Bay One Plumbing carry workers' compensation coverage?
Bay One Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Bay One Plumbing's contractor license?
You can verify Bay One Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=862845.
- License issuedAug 13, 2005
- WC coverage startsAug 7, 2025
- Bond activeApr 19, 2026
- License expiresAug 31, 2027
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