This requirement is for annual airflow inspection services at the Saint Louis VA Medical Centers, specifically the John Cochran and Jefferson Barracks divisions in Saint Louis, MO. The contract includes a base year with four option years, with a total performance period from June 1, 2026, to May 31, 2031. The work involves testing air changes per hour, duct leakage, and pressure differentials in critical spaces to meet VA and industry standards. This opportunity is a total set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB). No budget amount is specified in the description.