The U.S. Army is seeking sources for HVAC replacement and modernization of controls at the SSG Isadore S. Jachman United States Army Reserve Center in Owings Mills, MD. The work includes removing and replacing one chiller, two air handling units, approximately 48 fan coil units, four distribution pumps, and the building automation system. The expected period of performance is 270 days from the Notice to Proceed, with a single firm-fixed-price contract anticipated. Responses are due by 12:00 p.m. Eastern Daylight Time on Tuesday, 16 June 2026. No budget amount is specified in this sources sought notice.