Evaluation the Effect of Overseer's Performance on Quality Building Construction Work in Malang Regency

— In an effort to improve the performance of the foreman, it must be based on the right vision, mission and strategy. Therefore monitoring of the performance of the foreman becomes very important. Seeing these problems this research was conducted to determine the factors that influence the performance of Overseers on Job Quality and find out the most dominant factors affecting it, and determine the strategies that must be done to improve the performance of the foreman. The data analysis methodology used is factor analysis and multiple linear regression analysis of answers from questionnaires distributed to 48 respondents from the owner, contractor and supervisor consultant who were directly involved in the implementation of building construction projects in Malang Regency in the 2013 fiscal year. Based on the results of the study, the factors that influence the performance of the foreman on the quality of work significantly are motivation, ability, experience and skills. the most dominant factor is the communication factor. the strategy that must be carried out to improve the performance of the foreman in building work in Malang district is that the foreman must always maintain and enhance the ability to organize labor, work tools and building materials and be able to translate each contractor's direction and be able to communicate well to facilitate work