Navfacsyscom Southwest of Department of the Navy posted this Solicitation on Oct 13, 2026. Responses were due Oct 20, 2026; this notice is closed. NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), product or service code Z2AZ (Repair or Alteration of Other Administrative Facilities and Service Buildings). Set-aside: Total Small Business Set-Aside (FAR 19.5). Solicitation number N6247324R2611.