Public CSLB records

Alpha Plumbing, C-36 Plumbing Contractor in San Jose, CA

License #753902·Corporation·San Jose, Santa Clara County
Download PDF
Owed money by Alpha Plumbing? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Alpha Plumbing operating as a corporation holds California contractor license #753902, 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 Hudson Insurance Company and a previously-filed workers' compensation policy with Technology Insurance Company INC that is no longer active. The business is based in San Jose, in Santa Clara County, California.

Business Information
Address
3918 Agatha Way
San Jose, CA 95136
License Details & Classifications
License Number
753902
Issued
Sep 11, 1998
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Hudson Insurance Company
Bond Number
30027549
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Technology Insurance Company INC
Policy Number
TES4675973
Effective
Oct 23, 2025
Expires
Oct 23, 2026
Alert

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

  • License expired
  • No active workers' comp on file
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Alpha Plumbing licensed in California?

Alpha Plumbing previously held California Contractors State License Board license number 753902, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 11, 1998.

What does Alpha Plumbing specialize in?

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

Where is Alpha Plumbing headquartered?

Alpha Plumbing is headquartered at 3918 Agatha Way, San Jose, CA 95136, in Santa Clara County, California.

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

Yes. Alpha Plumbing has an active California contractor surety bond filed with Hudson Insurance Company.

Does Alpha Plumbing carry workers' compensation coverage?

Alpha Plumbing has a previously-filed workers' compensation policy with Technology Insurance Company INC that is no longer active.

How do I verify Alpha Plumbing's contractor license?

You can verify Alpha Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=753902.

Activity Timeline
  1. License issuedSep 11, 1998
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 23, 2025
  4. License expiredSep 30, 2026
  5. WC expiredOct 23, 2026
Other contractors in Santa Clara County
California lien & payment resources

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

Own Alpha Plumbing? Claim or correct this profile