Avalon Contracting Inc., Tacoma, Washington, is awarded a $16,102,269 indefinite-delivery/indefinite-quantity type contract with firm-fixed price provisions for heating, ventilation, and air conditioning (HVAC) maintenance at the Naval Undersea Warfare Center Division, Newport. This contract includes an ordering period of five years. Naval Undersea Warfare Center Overhead funds in the amount of $1,531,703 will be obligated on the first task order immediately following award of the basic contract, none of which will expire at the end of the current fiscal year. This contract was competitively procured via the System for Award Management website, with three offers received. The Naval Undersea Warfare Center Division, Newport, Rhode Island, is the contracting activity (N66604-25-D-0046).