GSA seeks expressions of interest from owners or authorized representatives for a fully serviced office lease in San Antonio, TX, within a delineated area around N General McMullen/Culebra and I-10/Guadalupe/Castroville. The required space is 5,596 ABOA sq ft with a 15-year full term and 10-year firm term, located contiguously on one floor with strict building, access, signage, and layout requirements. A minimum of 50 employee/customer parking spaces is required, with amenities and public transportation within walkable distances, plus compliance with government fire, accessibility, seismic, sustainability, and floodplain standards. Certain warehouse, residential, manufacturing, industrial, or freight-rail-adjacent buildings will not be acceptable. Estimated market survey is October 2026 and estimated occupancy is January 1, 2028.