This document provides details for a federal solicitation for construction services. The 178th Wing Contracting Office at Springfield Air National Guard Base is soliciting bids for Project No: WAAR152202, which includes remodeling civil engineering Building 151 and Buildings 119a and 119b. The project scope consists of mechanical, electrical, plumbing, communications, security, and finish work upgrades as well as new construction additions. The total contract duration is 360 calendar days from issuance of the Notice to Proceed. The North American Industry Classification code is 236220 and the size standard is average annual revenue of $39.5 million for the previous three years. The estimated contract value is between $5-10 million. The pre-bid conference is scheduled for September 1, 2020 at 10:00 am and bids are due September 24, 2020 at 10:00 am. The solicitation and plans are available through the Federal Business Opportunities website. The contracting agency is the Department of the Army National Guard located at the Springfield Air National Guard Base in Springfield, Ohio.