This is a pre-solicitation notice for HVAC maintenance and repair services, not an active solicitation. The work involves providing parts, quarterly optimization services, and on-demand repairs for an HVAC system at Building 5730, JBSA Lackland in San Antonio, Texas. The period of performance is from July 1, 2026, to June 30, 2030. Interested vendors must submit a capability statement addressing their ability to meet all specifications and services, and they must be registered in the System for Award Management (SAM). The actual solicitation is anticipated to be issued around April 2026.