GSA is seeking expressions of interest from property owners or authorized representatives for leased office and warehouse space within the Durango, CO city limits. The requirement includes 4,980–5,478 ABOA sq ft of office and 1,500–1,650 ABOA sq ft of warehouse, each contiguous on one floor, plus 19 secured parking spaces, under a 20-year full term with a 10-year firm term. Space must provide 24/7 access, meet ISC/FPS security and telecommunications requirements, include a dedicated climate-controlled LAN/IT room, and provide warehouse ceiling height of at least 12 ft with a minimum 10 ft by 12 ft access door; a fully serviced lease is required and the space cannot be in the 1-percent annual chance floodplain. Offerors may include a tenant improvement allowance of $42.82/ABOA sq ft and a BSAC allowance of $12.00/ABOA sq ft in the full-service rate option. Estimated market survey is November 23, 2026, with estimated occupancy January 1, 2028.