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Core Insights - The increasing interest in old residential buildings' top floors is driven by their affordability and potential for appreciation due to urban redevelopment and renovation initiatives [2][3][4][5]. Group 1: Advantages of Old Residential Top Floors - Old residential top floors are significantly cheaper compared to other floors, making them attractive for budget-conscious buyers [3]. - Many old residential areas are centrally located with convenient access to essential amenities such as schools, hospitals, and markets, enhancing their appeal [3][6]. - Owners of top floors may have access to rooftop spaces, which can be transformed into gardens or social areas, adding value and lifestyle benefits [3]. Group 2: Investment Opportunities - The potential for substantial compensation during urban redevelopment makes acquiring old top floors a lucrative investment, especially when the purchase price is low [4]. - Government initiatives to install elevators in old buildings can increase the value of top-floor units by at least 20%, making them more desirable [5]. - There are opportunities for commercial activities, such as converting top floors into unique accommodations or entertainment spaces, which can yield higher returns than traditional rentals [6]. Group 3: Educational Appeal - Proximity to quality schools makes old residential top floors attractive to families seeking educational advantages for their children, despite the age of the property [6].