Abstract
This study is aimed to consider the planning method which raises living environment at low rises detached houses from housing supply's view point. The results are as follows 1) The planning methods have been incorporating a variety of features designed to immprove living environment at road area (public space) recently. 2) The varied planning methods are classified sinari-road-type, L-ji-road-type, cludesac-type, hatazao-type. 3) The cludesac-type is the most contributive to immprove living environment than others, however, the useful-land-density is the lowest. On one hand, the useful-land-density of linear-road-types (grid-block pattern) is the highest, however, does'nt contribute to immprove living environment. 4) Sinari-road-type, L-ji-road-type, hatazao-type are useful methods to immprove living environment from both housing supply's view point and demand's.