The opportunity is for preventative maintenance and repairs to the Heating, Ventilation and Air Conditioning (HVAC) systems supporting building 5730 located at Lackland Air Force Base, San Antonio, Texas. The Government intends to award one Blanket Purchase Agreement (BPA) consisting of one Base year and four one-year option years. The source selection methodology will be Lowest Price Technically Acceptable (LPTA). • The period of performance is 1 July 2026 through 30 June 2031. • The associated North America Industrial Classification System (NAICS) code for this procurement is 561210. • Pricing is F.O.B. Destination, Inspection is at Origin, and Acceptance is at Destination. • Two site visits are scheduled to provide prospective offerors an opportunity to inspect the location and ask questions related to the requirement.