Local knowledge of Kampung Tarung community is maintained to preserve the traditional house. Most of the local knowledge is practiced by women because it relates to its domestic role. So the role of women has an impact on the preservation of traditional homes. The formulation of problem in this research include (1) How is the role of Kampung Tarung women in traditional house maintenance? (2) What forms of local knowledge do women have in Kampung Tarung? and (3) How is the impact of local knowledge owned by Kampung Tarung women towards the preservation of traditional house ?. The purpose of this research is to (1) identify and explain the role of Tarung Village women in traditional house maintenance; (2) describes the local knowledge forms owned by the Kampung Tarung women; and (3) disclose and analyze the impact of local knowledge of Kampung Tarung women on the preservation of traditional houses. Descriptive qualitative research methods with participant observation techniques, interviews, literature studies, and analysis of field data findings. The role of women in the maintenance of traditional houses in Kampung Tarung can be described by applying the role theory and the theory of ecofeminism. The role, according to Soekanto, is the dynamic aspect of status, so that if a person exercises his rights and obligations in accordance with his position he can be said to run a role. Meanwhile, ecofeminism as proposed Megawangi, see the individual comprehensively as a being that is bound and interact with the environment. This study also uses the concept of women's roles, local knowledge, and traditional houses. The results of the study show the importance of the role of women in the maintenance of traditional houses related to their daily domestic activities, the role is based on local knowledge possessed by women as the most effective way of maintaining traditional houses. Forms of local knowledge that are presently maintained, can not be separated from female figures and forms of local knowledge are taught to the children so that the next generation retains the kelur of the traditional house of Kampung Tarung.