K O UNDERGROUND CONSTRUCTION INC
California contractor license #744574 · Winters, Yolo County
License
- License number
- 744574
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-61/D-34 Prefabricated Equipment
- Business type
- Corporation
- Issued
- Jan 12, 1998
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — Platte River Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jan 9, 2026. Verify license #744574 on CSLB's License Check.
California public works
K O UNDERGROUND CONSTRUCTION INC appears on 7 public works projects registered with the California Department of Industrial Relations, for 7 awarding bodies between 2024 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Feb 23, 2026 | Coral Blossom ApartmentsOther | Coral Blossom Apartments LP | Subcontractor | $1,563,646 |
| Sep 15, 2025 | Construction & Demolition Facility ProjeDemolition & site work | Napa Vallejo Waste Management Authority | Subcontractor | $30,212,691 |
| Aug 11, 2025 | El Dorado Senior Village Apartments IOther | SNO Foundation | Subcontractor | $26,454,346 |
| Mar 4, 2025 | MonarchBuildings & facilities | 805 R Mutual Housing Associates, L.P. | Subcontractor | $76,718,108 |
| Jul 8, 2024 | 440 Arden WayOther | Arden Armory Affordable LP | Subcontractor | $46,535,193 |
| May 20, 2024 | Monterey Road ApartmentsPaving & streets | San Jose Monterey Pacific Associates | Subcontractor | $90,220,543 |
| Jan 30, 2024 | Timber Senior HousingOther | Timber Street Investors, L.P. | Subcontractor | — |
Most recent 7 of 7. 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
- Timber Street Investors, L.P. · 1 project
- 805 R Mutual Housing Associates, L.P. · 1 project
- Napa Vallejo Waste Management Authority · 1 project
- SNO Foundation · 1 project
- Arden Armory Affordable LP · 1 project
- San Jose Monterey Pacific Associates · 1 project
- Coral Blossom Apartments LP · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business