An architecture work can be an intact proof of the old to today cultures with improving the quality of the existing cultures and architectures, preserving the old culture and architecture to be the proof for the future time.Now earth condition that has been increasingly damaged because of the global warming, buildings become one of the causes of the environment damages.The study related with the sustainability of a residential building in a region aims to find out and understand whether the residential buildings in the area of Kampung Naga are sustainable buildings as well as how the tradition of building the residential buildings in Kampung Naga as viewed from sustainable building aspect.The research method used in this study is field research method. Based on the social aspect from the tradition of building the residential buildings has a good social interaction, from the economical aspect, the tradition of building the residential buildings is very economic; and from the environmental aspect, the tradition of building the residential buildings can preserve the environmental balance. Therefore, it can be concluded that the residential buildings in Kampung Naga are sustainable buildings.