Unofficial Notice of Invitation to Bid (NIB)

Mount Diablo Unified School District is seeking bids from qualified and interested contractors for the following project titled, MDUSD 2026 Roofing Project – Glenbrook Middle School and Dent Center, identified under Solicitation ID: 1974. Work is to be performed near 2351 Olivera Rd, Concord, CA 94520, USA in Contra Costa County.

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General Project Description

This project involves roofing restoration and/or replacement with a Garland system at Glenbrook Middle School and the Dent Center. The scope includes all necessary labor, materials, equipment, and services for the full restoration or replacement of the roofing systems according to plans and specifications. Subcontractors for electrical, mechanical, or plumbing components require specific C-class licenses (C-4, C-7, C-10, C-16, C-20, C-34, C-36, C-38, C-42, C-43, and/or C-46).

General Bid Items

Quantity: - Unit: - Work Item: Replacement of roof at Glenbrook Middle School, with Garland System, per plans and specifications.
Quantity: - Unit: - Work Item: Replacement of roof at Dent Center, with Garland System, per plans and specifications.

NAICS Classification

NAICS 238160 – Roofing Contractors (Performing roofing restoration and/or replacement at two school sites.), NAICS 236220 – Commercial and Institutional Building Construction (General contractors overseeing the project, involving various trades as indicated by subcontractor license requirements.)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 24, 2026, and was last updated on February 24, 2026. All bids and/or proposals are due on March 19, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Mount Diablo Unified School District. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Mount Diablo Unified School District prior to bidding.