The purpose of this study was to identify factors that most influence quality performancein construction projects in Banda Aceh, in terms of labor, tools, costs, and materials. The data collected in this study were primary data and secondary data, with the target respondents was contractor companies that involved in the implementation of construction work in the city of Banda Aceh. Based on the results of the questionnaire survey and data processing analysis, it was obtained 8 quality performance factors that are very influential on the construction project, namely changes in scope and work items at the owner's request, factor of lack of material quality, improvement of project plan drawing, poor quality of equipment, factor of lack of work experience, factors of uncertain weather conditions, lack of work discipline, factors of lack of workforce expertise.