Adat Istiadat is a component that can not be separated from cultural anthropology. Customs are the social customs in society to organize, the norms and behavior of society, so that in doing something they will think about the consequences. The Javanese community has many hereditary cultures inherited including: Language, Belief, Philosophy, Art, Calendar, Javanese Count. From the study the author tries to reveal the customs kejawen build a house in eastern Java. The disclosed is Day, Room Layout, Direction House. The approach of this research is descriptive qualitative that lead to ethnographic, that is describe an empirical re...