Public CSLB records

Viking Plumbing, C-36 Plumbing Contractor in Livermore, CA

License #754565·Sole Owner·Livermore, Alameda County
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Summary

Viking Plumbing operating as a sole owner holds California contractor license #754565, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1998, the license has been on the CSLB roster for 28 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Arch Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Livermore, in Alameda County, California.

Business Information
Address
2572 Spyglass Hills Road
Livermore, CA 94551
License Details & Classifications
License Number
754565
Issued
Sep 28, 1998
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Arch Insurance Company
Bond Number
SU71048610000
Effective
Mar 21, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Aug 21, 2024
Expires
—
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 Viking Plumbing licensed in California?

Viking Plumbing previously held California Contractors State License Board license number 754565, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 28, 1998.

What does Viking Plumbing specialize in?

Viking Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is Viking Plumbing headquartered?

Viking Plumbing is headquartered at 2572 Spyglass Hills Road, Livermore, CA 94551, in Alameda County, California.

Does Viking Plumbing have an active surety bond on file with CSLB?

Yes. Viking Plumbing has an active California contractor surety bond filed with Arch Insurance Company.

Does Viking Plumbing carry workers' compensation coverage?

Viking Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Viking Plumbing's contractor license?

You can verify Viking Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=754565.

Activity Timeline
  1. License issuedSep 28, 1998
  2. Bond activeMar 21, 2023
  3. WC coverage startsAug 21, 2024
  4. License expiredSep 30, 2026
Other contractors in Alameda County
California lien & payment resources

Working a California job with Viking Plumbing, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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