The article is part of the trend of research on revitalization. It presents the methodology of the process of diagnosis and separation of the degraded area from the revitalized one, for the needs of the Local Revitalization Program. The article describes the stages of the process, the examples of used measures, as well as problems appearing at diff erent stages of the study. The methodology is presented on the example of the small town of Wojkowice from the Śląskie Province.