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Bay One Plumbing

License #862845·Sole Owner·Campbell, Santa Clara County
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Summary

Bay One Plumbing operating as a sole owner is licensed in California under CSLB number 862845. The license was first issued in 2005, putting the business at 21 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 Campbell, in Santa Clara County, California.

Business Information
Address
4895 Pinemont Drive
Campbell, CA 95008
License Details & Classifications
License Number
862845
Issued
Aug 13, 2005
Status
CLEAR
Expires
Aug 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800246180
Effective
Apr 19, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Aug 7, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Bay One Plumbing licensed in California?

Yes. Bay One Plumbing holds California Contractors State License Board license number 862845. 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.

Activity Timeline
  1. License issuedAug 13, 2005
  2. WC coverage startsAug 7, 2025
  3. Bond activeApr 19, 2026
  4. License expiresAug 31, 2027
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