CORNERSTONE CONSTRUCTION
California contractor license #986270 · Eureka, Humboldt County
License
- License number
- 986270
- Status
- Clear
- Classifications
- B General Building Contractor
- C-8 Concrete Contractor
- Business type
- Corporation
- Issued
- Aug 23, 2013
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Everest Premier Insurance Company
- Contractor's bond
- $25,000 — Business Alliance Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Aug 6, 2026. Verify license #986270 on CSLB's License Check.
California public works
CORNERSTONE CONSTRUCTION appears on 5 public works projects registered with the California Department of Industrial Relations, for 4 awarding bodies between 2023 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 18, 2025 | Blue Lake Preschool PlaygroundParks, landscape & fields | Northcoast Children's Services, Inc. | Subcontractor | $56,053 |
| Apr 18, 2025 | Worthington PlaygroundParks, landscape & fields | Northcoast Children's Services, Inc. | Subcontractor | $103,750 |
| Feb 10, 2025 | Arcata ES UTK AdditionDemolition & site work | Arcata School District | Subcontractor | $2,009,440 |
| Nov 13, 2023 | Jaroujiji Youth Housing ProjectBuildings & facilities | Wiyot Tribe | Subcontractor | $27,965,099 |
| Apr 6, 2023 | Craftsman Student Housing Phase IIOther | Humboldt State University | Subcontractor | — |
Most recent 5 of 5. 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
- Northcoast Children's Services, Inc. · 2 projects
- Humboldt State University · 1 project
- Arcata School District · 1 project
- Wiyot Tribe · 1 project
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