This is a Sources Sought notice for market research to gauge contractor interest and capability for a National Guard Readiness Center alteration project in Barrigada, Guam. The project involves the design-build construction of a 10,300-square-foot facility alteration to repurpose an existing building for a Medical Detachment and Headquarters Company. The estimated construction budget is between $10,000,000 and $25,000,000. The facility must be designed to a 50-year lifespan, meet LEED Silver certification, and include comprehensive interior design, site improvements, and antiterrorism features. This notice is for planning purposes only and is not a solicitation for bids.