S T M Plumbing
S T M Plumbing operating as a sole owner is licensed in California under CSLB number 517015. The license was first issued in 1987, putting the business at 39 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 Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Hemet, in Riverside County, California.
- License Number
- 517015
- Issued
- Aug 31, 1987
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67659252
- Effective
- Feb 28, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 2, 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 S T M Plumbing licensed in California?
Yes. S T M Plumbing holds California Contractors State License Board license number 517015. The license was first issued on August 31, 1987. It is valid through April 30, 2027.
What does S T M Plumbing specialize in?
S T M Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is S T M Plumbing headquartered?
S T M Plumbing is headquartered at 3395 Morro Hill Road, Hemet, CA 92545, in Riverside County, California.
Does S T M Plumbing have an active surety bond on file with CSLB?
Yes. S T M Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does S T M Plumbing carry workers' compensation coverage?
S T M Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify S T M Plumbing's contractor license?
You can verify S T M Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=517015.
- License issuedAug 31, 1987
- WC coverage startsMar 2, 2025
- Bond activeFeb 28, 2026
- License expiresApr 30, 2027
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