There are five modes of urban renewal, i.e., current situation preservation, comprehensive renovation,demolition and cleaning, demolition and reconstruction, and function change. The research takes Kangfu North Road area in Yiyang city as an example and constructs a model which combines urban renewal potential evaluation and building quality evaluation. The evaluation of urban renewal potential takes into account physical geography and social economy, while the evaluation of building quality takes into account building structure and building number. The research results show that the study on ...