GSA seeks to lease 2,422–2,550 ABOA sq ft of office space in Sioux Falls, South Dakota, within the delineated area bounded by W 41st St, S Minnesota Ave, I-229, and I-29, including 4 surface parking spaces. The offered space must be fully serviced and meet government fire safety, accessibility, seismic, and sustainability standards, and cannot be in the 1-percent-annual-chance floodplain. Entities should familiarize themselves with the Section 889 telecommunications prohibitions under the FY19 NDAA/FAR. Expressions of interest should include building name/address, authorized representative contact and email, available ABOA and rentable square footage by floor, full-service rental rates per ABOA and rentable square foot including operating costs, and written owner consent if submitted by a non-owner/manager. Pricing may be for a standard GSA warm-lit shell or include a $61.31/ABOA sq ft tenant improvement allowance and $12.00/ABOA sq ft BSAC allowance, with occupancy targeted for 2/1/2027.