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Awarded contract·Riverside Unified School District·California

Shade Structures – Group 6 (Site Work) – Riverside Unified School District

Won by Corner Keystone Construction Corporation$388kAwarded 11/5/2026Single Award
Contract source

Awarded vendors

  • Corner Keystone Construction Corporation

Description

The Riverside Unified School District issued a public solicitation (Bid No. 2026/27‑03) for the design‑build installation of shade‑structure site work at two school locations. After a competitive bid opening on 24 Sept 2026, the District determined that Corner Keystone Construction Corporation offered the lowest responsive and responsible bid at $367,700, and issued a Notice of Intent to Award on 12 Oct 2026. The scope includes foundations, utility coordination, grading, concrete work, and the installation of prefabricated shade canopies, with a $20,000 allowance for unforeseen conditions. The contract is a 90‑day fixed‑price award, requiring performance and payment bonds equal to 100 % of the contract amount, compliance with California prevailing‑wage rules, and adherence to a detailed DSA‑approved plan set. • Competitive, open‑competition solicitation with physical bid submission. • Awarded to Corner Keystone Construction Corp. for $367,700 (lowest bid). • Scope covers site work, foundations, utility relocation, grading, concrete, and shade‑canopy installation for schools in Riverside, CA.

Attached files

Key dates

Questions due
9/11/2026
Site visit
9/8/2026
Bids closed
9/24/2026
Intent to award
11/5/2026
Awarded
11/5/2026
Contract modified
9/21/2026
Duration
90 days

Last updated

Details

Award type
Single Award
Procurement
Full and Open Competition
Solicitation
Invitation for Bid
Industry
Construction
NAICS
236220
Solicitation №
2026/27‑03

Contract value

$388,000

The lowest bid recorded in the preliminary results and the NOIA is $367,700. The contract documents also specify a $20,000 allowance that must be included in the base bid, bringing the total potential contract value to roughly $387,700. Considering typical bonding and insurance costs (performance and payment bonds at 100 % of contract), plus modest contingency for change orders, a reasonable estimate for the total awarded contract value is about $388,000. This figure aligns with the bid amount plus the stipulated allowance, and reflects the scale of site‑work, concrete, and shade‑canopy installation for two school sites.

AI estimate from the award documents

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