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  5. ›WITTMAN AIRPORT CONTROL TOWER CHILLER REPLACEMENT

County of Winnebago, WI·Wisconsin

WITTMAN AIRPORT CONTROL TOWER CHILLER REPLACEMENT

Closes 12/18/2025$100k – $500kInvitation for Bid
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Description

The Winnebago County is seeking bids to replace the Wittman Airport Tower chiller. The project includes providing all labor, equipment, and materials necessary for the replacement. The bid must include a lump sum price for the work, and the contractor must comply with all federal, state, and local codes, laws, and regulations. The contractor will be required to provide a certificate of insurance, a public improvement performance bond, and a labor and material payment bond. The bid must be submitted electronically through the County's OpenGov Procurement portal by December 2, 2025, at 3:00 pm. Some key points to consider: • The pre-bid meeting is mandatory and will be held on November 18, 2025, at 10:00 am. • The bid must include a bid bond in the amount of 5% of the bid amount. • The contractor must comply with all federal, state, and local codes, laws, and regulations. • The contractor must provide a certificate of insurance and bonds as required by the County. • The bid must be submitted electronically through the County's OpenGov Procurement portal.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

PAUL ROTHE

[email protected]

(920) 236-1096

Key dates

Opened
11/5/2025
Questions due
11/25/2025
Pre-bid meeting
11/18/2025Mandatory
Closes
12/18/2025

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
238220
Solicitation №
ITB-089-2025

Budget estimate

$100,000 – $500,000

The budget for this project is not explicitly stated, but based on the scope of work, it is likely to be in the range of $100,000 to $500,000. This estimate is based on the fact that the project involves replacing a chiller, which is a significant piece of equipment, and the contractor will need to provide all labor, equipment, and materials necessary for the replacement. The actual budget will depend on the bid submitted by the contractor and the final contract price. Factors that may influence the likely payment range include: The cost of the chiller and other equipment and materials needed for the replacement. The labor costs associated with the replacement, including the cost of skilled tradespeople such as electricians and plumbers. The cost of any necessary permits and inspections. The cost of any additional work that may be required, such as repairs to the surrounding area or modifications to the existing system.

AI estimate from the solicitation

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