This solicitation requests proposals for a firm fixed-price construction contract to alter an existing F-16 aircraft maintenance hangar at Dane County Regional Airport in Madison, Wisconsin to accommodate F-35 operations. The project seeks to modify approximately 39,261 square feet of the facility to bring 270VDC power to eight covered parking spots, add ducting and power for aircraft avionics cooling, upgrade the facility's lightning protection and fire suppression systems, and add rooftop and interior fall protection. The contract duration is 180 days with work expected to be between $5-10 million. Proposals are due on April 1st, 2022 with award intended without discussions. The North American Industry Classification code is 236220 and the size standard is $39.5 million. A pre-proposal conference will be held on April 8th, 2022 at the project site. The solicitation and plans are available through SAM.gov.