Tri-County Plumbing Contractors, C-36 Plumbing Contractor in Corona, CA
Tri-County Plumbing Contractors operating as a sole owner holds California contractor license #533819, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 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 Corona, in Riverside County, California.
- License Number
- 533819
- Issued
- Jun 30, 1988
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800211985
- Effective
- Nov 8, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 18, 2025
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Tri-County Plumbing Contractors licensed in California?
Tri-County Plumbing Contractors previously held California Contractors State License Board license number 533819, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 30, 1988.
What does Tri-County Plumbing Contractors specialize in?
Tri-County Plumbing Contractors is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Tri-County Plumbing Contractors headquartered?
Tri-County Plumbing Contractors is headquartered at 9255 Beazley Lane, Corona, CA 92883, in Riverside County, California.
Does Tri-County Plumbing Contractors have an active surety bond on file with CSLB?
Yes. Tri-County Plumbing Contractors has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Tri-County Plumbing Contractors carry workers' compensation coverage?
Tri-County Plumbing Contractors reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Tri-County Plumbing Contractors's contractor license?
You can verify Tri-County Plumbing Contractors's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=533819.
- License issuedJun 30, 1988
- WC coverage startsAug 18, 2025
- Bond activeNov 8, 2025
- License expiredJun 30, 2026
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