GRAHAM PORTER CONSTRUCTION INC
California contractor license #961892 · Merced, Merced County
License
- License number
- 961892
- Status
- Clear
- Classifications
- B General Building Contractor
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Jun 8, 2011
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — Atlantic Specialty Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Sep 3, 2026. Verify license #961892 on CSLB's License Check.
California public works
GRAHAM PORTER CONSTRUCTION INC appears on 2 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 2 awarding bodies between 2025 and 2026. Projects it led total $385,800 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jan 20, 2026 | CDC - AB 2143Solar, EV & energy | Graham Porter Construction Inc | Prime | $97,000 |
| Apr 18, 2025 | Quadrant Concrete Inc. commercial SolarSolar, EV & energy | QUADRANT CONCRETE INC. | Prime | $288,800 |
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
- QUADRANT CONCRETE INC. · 1 project
- Graham Porter Construction Inc · 1 project
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