MCKAY & CO CONSTRUCTION
California contractor license #623129 · Martinez, Contra Costa County
License
- License number
- 623129
- Status
- Clear
- Classifications
- B General Building Contractor
- C-8 Concrete Contractor
- Business type
- Sole Owner
- Issued
- Jul 18, 1991
- Expires
- Jul 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Omaha National Casualty Company
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Apr 7, 2026. Verify license #623129 on CSLB's License Check.
California public works
MCKAY & CO CONSTRUCTION appears on 4 public works projects registered with the California Department of Industrial Relations, for 3 awarding bodies between 2023 and 2024.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 9, 2024 | Elliott Multipurpose and Shop BuildingBuildings & facilities | Modesto City Schools | Subcontractor | $12,400,000 |
| Feb 16, 2024 | POLICE AND FIRE TRAINING FACILITY, PROJEPaving & streets | City of Mountain View | Subcontractor | — |
| Jan 24, 2024 | TK/K Building - Site DevelopmentDemolition & site work | Franklin Elementary School District | Subcontractor | $1,130,000 |
| Oct 23, 2023 | Tuolumne MPR and Admin BuildingBuildings & facilities | Modesto City Schools | Subcontractor | $11,000,000 |
Most recent 4 of 4. 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
- Modesto City Schools · 2 projects
- Franklin Elementary School District · 1 project
- City of Mountain View · 1 project
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