Abstract
The condominium which has durability over a long period of time, it is necessary to be able to build the infill according to the needs for every resident. Therefore, the housing performance is divided into skeleton and infill and housing performance evaluation system is studied. About the housing performance divided into Skeleton and Infill, it was able to arrange to three classifications of “S initiative type”, “I initiative type”, or “SI integration type.” In order to satisfy demand performance over a long period of time, the following points are effective,(1) The skeleton performance is shown and make infill design rule into requirements in the new-building phase.(2) Specify reformation rule in management agreement in the existing phase.