The project requires replacing two failing rooftop packaged air conditioning units with high-efficiency like-in-kind units, removing and replacing all supply and return duct insulation, integrating the new units with the Building Automation System or standalone controls, and replacing all suspended acoustical ceiling tiles at Building 3852. The contractor must provide all labor, materials, and supervision and comply with applicable federal, state, and local codes and standards. The government intends to award a single Firm-Fixed-Price contract. A mandatory site visit is estimated to occur within three calendar days of solicitation issuance, and award is anticipated no later than 30 September 2026. Performance will be at Building 3852.