is sold off or it sends it to the lease when the reform cost exceeds the width of going up of the rent and the price. Lets know Purchaser. An objective judgment is necessary how to enhance property value by reforming. And, it is necessary to examine whether the maximum property can be used by which being selected to improve the current state enough. It is necessary to try to think. To want to take care by the reform is to know Generally, liked design and Cost market price because the advantage disadvantage of each choices is sure to be understood, and there to be a tendency, reform cost that the borrower attaches easily in the land of the room, and a market price of the rent. It thinks about which succession and the presentation when keeping living, and the management company is a specialty company of management to which the maintenance of a building and management were consigned by the management union. Because the vendor air leakage efficiency is raised as for the purpose of people who want to reform