A built environment designed for extended use in a fixed location but intended to be updated, refreshed, or removed within a defined timeframe rather than remaining permanently in place. Semi-permanent installations are common in retail environments, corporate lobbies, event venues, and branded spaces where the design needs to remain current with evolving brand standards or programming cycles. They occupy the middle ground between fully temporary trade show exhibits and permanent architectural installations in terms of construction quality, material specification, and expected lifespan.