GN PLUMBING
California contractor license #1040397 · Stockton, San Joaquin County
License
- License number
- 1040397
- Status
- Clear
- Classifications
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Jun 8, 2018
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Amtrust Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated May 5, 2026. Verify license #1040397 on CSLB's License Check.
California public works
GN PLUMBING appears on 2 public works projects registered with the California Department of Industrial Relations, for 2 awarding bodies between 2019 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 12, 2025 | Roof Replacement Fire Station 3Roofing | City of Manteca Public Works | Subcontractor | $352,000 |
| Aug 19, 2019 | Greger Facility Civil EngineeringDesign, inspection & consulting | Oakdale Irrigation District | Subcontractor | — |
Most recent 2 of 2. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Oakdale Irrigation District · 1 project
- City of Manteca Public Works · 1 project
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