This is a pre-solicitation notice for a design-bid-build project to fully renovate Unaccompanied Personnel Housing Building 760 at Camp Zama, Japan. The project magnitude is between ¥1,000,000,000 and ¥2,500,000,000. The government anticipates issuing the solicitation in April 2026. This contract is for local sources only, meaning offerors must be physically located in Japan, authorized to perform construction there, and possess a specific Japanese construction license by the proposal due date. All work will be performed entirely in Japan.