Z SQUARED CONSTRUCTION
California contractor license #878570 · El Dorado Hills, El Dorado County
License
- License number
- 878570
- Status
- Clear
- Classifications
- B General Building Contractor
- Business type
- Corporation
- Issued
- Jun 1, 2006
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Hartford Casualty Insurance Company
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jan 23, 2026. Verify license #878570 on CSLB's License Check.
California public works
Z SQUARED CONSTRUCTION appears on 10 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 5 awarding bodies between 2019 and 2025. Projects it led total $13,819,820 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Oct 16, 2025 | CHP Academy Mechanical Systems Upgrade -HVAC & mechanical | Department of General Services | Prime | $11,842,000 |
| Aug 6, 2025 | City Council Chambers Renovation & AddBuildings & facilities | City of Roseville - Facility Services | Prime | $1,977,820 |
| Apr 8, 2024 | 3019781 BID#23032 SCC HEALTH AND WELLNESBuildings & facilities | Los Rios Community College District | Subcontractor | — |
| Sep 18, 2023 | MARCH FONG EU SECRETARY OF STATE ELEVATOElevators & conveying | Department of General Services | Subcontractor | — |
| Jul 15, 2023 | EAST END COMPLEX BUILDING #49Buildings & facilities | Department of General Services | Subcontractor | — |
| Feb 14, 2023 | Energy Upgrade ProjectOther | Department of General Services | Subcontractor | — |
| Nov 14, 2022 | Northern Distribution Center RemodelBuildings & facilities | California State Lottery | Subcontractor | — |
| Sep 29, 2022 | CHP Academy Mechanical Systems Upgrade -HVAC & mechanical | Department of General Services | Subcontractor | — |
| Jan 14, 2021 | East End Complex BuildingsBuildings & facilities | Department of General Services | Subcontractor | — |
| Sep 3, 2019 | DCA-BPPEBuildings & facilities | 13 Pac West Office Equities LP, a California limited partnership | Subcontractor | — |
Most recent 10 of 10. 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
- Department of General Services · 6 projects
- City of Roseville - Facility Services · 1 project
- 13 Pac West Office Equities LP, a California limited partnership · 1 project
- Los Rios Community College District · 1 project
- California State Lottery · 1 project
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