Public Safety Building RTU Replacement and Mechanical Improvements

The Village of Winnetka is seeking qualified contractors to replace aging rooftop air‑conditioning units, unit heaters, and exhaust fans at its Public Safety Building (410 & 428 Green Bay Rd). The existing equipment, installed circa 1995, remains operational but is high‑maintenance; the agency intends to replace the units prior to a forthcoming roof replacement. Bids must be sealed and submitted by the deadline, and a 10 % bid bond is required. • Scope: Remove and dispose of existing RTUs, unit heaters, and exhaust fans; install new energy‑efficient HVAC equipment compatible with upcoming roof work. • Location: Public Safety Building, 410 & 428 Green Bay Road, Winnetka, IL. • Requirements: Qualified HVAC contractors with experience in rooftop installations; compliance with Village specifications; 10 % bid bond. • Schedule: Posting 7/31/2026, bid submission deadline 9/3/2026, bid opening 9/3/2026 11:00 AM. • Documentation: Full bid package and addenda (four addenda released between 7/31 and 8/27/2026).