Abstract
Site scale expansion of small-scale housing site is an important problem towards an improvement of habitation environment and formation of good housing property. The purpose of this study is to examine an effective technique to site scale expansion of small-scale housing site. One method is adding land to holdings by the lending facility. And the land readjustment project is effective as a method for collecting the land which bought and increased. Edogawa ward is promoting site scale expansion using these two methods. The following points are pointed out from the example of Edogawa ward.(1) Perform adding to holdings of land in accordance with the design of land-exchange.(2) Site scale expansion may be smoothly performed by application of the small-scale land readjustment project.