Proline Plumbing Services INC
Proline Plumbing Services INC operating as a corporation is licensed in California under CSLB number 1147190. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Stockton, in San Joaquin County, California.
- License Number
- 1147190
- Issued
- Dec 4, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163405614
- Effective
- Nov 18, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- 8035793738
- Effective
- Feb 6, 2026
- Expires
- Feb 6, 2027
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Proline Plumbing Services INC licensed in California?
Yes. Proline Plumbing Services INC holds California Contractors State License Board license number 1147190. The license was first issued on December 4, 2025. It is valid through December 31, 2027.
What does Proline Plumbing Services INC specialize in?
Proline Plumbing Services INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Proline Plumbing Services INC headquartered?
Proline Plumbing Services INC is headquartered at 6741 El Capitan Cir, Stockton, CA 95210, in San Joaquin County, California.
Does Proline Plumbing Services INC have an active surety bond on file with CSLB?
Yes. Proline Plumbing Services INC has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Proline Plumbing Services INC carry workers' compensation coverage?
Yes. Proline Plumbing Services INC carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify Proline Plumbing Services INC's contractor license?
You can verify Proline Plumbing Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1147190.
- Bond activeNov 18, 2025
- License issuedDec 4, 2025
- WC coverage startsFeb 6, 2026
- WC expiresFeb 6, 2027
- License expiresDec 31, 2027
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