In modern society, we live in the important age which should reflect needs of residents enough with the economic growth. Desire in the public sector means the basic requirements which are necessary for contemporary men who live in social life and is very important even at the social welfare policy level. Each local government is recently increasing convenience of residents by installing the facilities about public design and is politically promoting expansion of public services to satisfy their public desire. This public design should be installed to make reasonable plans and maintenance be smoothly done. This paper tries to study the present condition and the precedent studies targeting public interest facilities which will be installed in neighborhood parks of urban areas, grasp design problems of public facilities which will be installed in neighborhood space by clarifying the concept of design, and apply them by designing them newly. It tries to examine reasonable maintenance direction related to next development of public design by suggesting design direction for this practical development and module assembly typed design that storage, assembly, and management of public facilities are convenient and suggest cases of design development which can reflect them in public design development policies.