Active SLED Opportunity · ILLINOIS · FOREST PRESERVE DISTRICT OF DUPAGE COUNTY
AI Summary
Invitation to Bid for stabilization and HVAC upgrades at Mayslake Peabody Estate buildings in DuPage County, IL, including demolition, masonry restoration, and system upgrades with an $8M budget.
> **Attachments are gated.** To access the full download package ($5), contact [support@samsearch.co](mailto:support@samsearch.co). Project consists of stabilization and HVAC upgrades at three buildings at the Mayslake Peabody Estate: the Mansion, Retreat Building, and Garage. Work includes demolition of the freestanding Garage and south wing of the Retreat Building; stabilization of remaining structure; masonry restoration; window, door, and slate roof repairs; new collections storage/workroom space; HVAC/DOAS, BAS, mechanical, electrical, plumbing, fire protection, lighting, life safety, lightning protection, and related site improvements. Work shall comply with the Secretary of the Interior’s Standards for the Treatment of Historic Properties and the Contract Documents. ## Details **Bid Opening Date:** 2026-06-04T11:00:00 **Estimated Budget:** $8,000,000.00 **Fiscal Year:** 2026 **Solicitation Number:** ITB-Z-591-021-0-2026/CJL **Bid Number:** Z-591-021 **Bid Type:** ITB - Invitation to Bid **Document Distribution Method:** Download **Document Distribution Notes:** None **Distribution Options:** Uploading electronic plan files (.plt, .dwg, .dwf) **Electronic Bidding:** Yes **County:** DuPage County **Planholders:** 50 ## Publications - Daily Herald
SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.
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