The U.S. Army Corps of Engineers Louisville District plans a firm-fixed-price contract for repairs to Building 1203 at March Air Reserve Base, CA, including replacement of mechanical systems, ductwork, air handling units, controls, and the main fire water supply line with a new post indicator valve. The work also includes testing, balancing, and commissioning of the affected systems. The construction magnitude is estimated between $1,000,000 and $5,000,000, with a contract duration of 350 days from notice to proceed. This is a general small business set-aside, design/bid/build procurement using a sealed bid process. The solicitation is anticipated to be released on or about September 21, 2026, with details available on SAM.gov.