Roof Top Unit #3 Replacement at Dane County's Job Center

Dane County is seeking bids from qualified contractors for the Roof Top Unit #3 Replacement at Dane County's Job Center , located at 1819 Aberg Ave, Madison, WI 53704 . This project involves the replacement of a HVAC rooftop unit and is being delivered under a lump sum contract.

The goal of this project is to remove and replace the existing Roof Top Unit #3 with a direct replacement unit that seamlessly communicates with the existing BAS system. Work is expected to be performed in coordination with activity indoor facility use, and must comply with all applicable county specifications, ordinances, local permitting requirements, or prevailing wage laws.

Interested vendors should have demonstrated experience in commercial HVAC installation and controls integration for occupied public facilities and the ability to manage projects of similar size and complexity. A pre-bid meeting is scheduled for Monday, November 17, 2025 at 10:00 am at 1819 Aberg Ave, Madison, WI 53704 - By Main Entrance , and all questions must be submitted by Monday, November 24, 2025 . Bid packages are due by Tuesday, December 9, 2025 at 2:00 pm .

This project is part of Dane County's facility improvements. It addresses the need to replace an existing rooftop unit that has reached the end of its service life and has experienced frequent maintenance issues, declining performance, and reduced energy efficiency, making this upgrade a priority for building comfort and operational reliability at the Job Center.

Key considerations for vendors include maintaining safe and coordinated work within an active public facility, limited roof-access and staging space, and compliance with all mechanical and controls standards outlined in Division 23 of the specifications. The County encourages all bidders to review the site conditions carefully and propose solutions that align with the project goals, within the scope and specifications provided.