This thesis deals with the exploration and evaluation of historic masonry building. The researched building was built in the 20th 20th century. Is located in the premises of the Philosophical Faculty of Masaryk University in Brno. During preparation for the planned modernization of the survey was conducted several objects of the university complex. In this work, however, we consider only the building named "C". It will be processed by selected diagnostic method. The findings will then serve as a basis for static analysis and follow-up activities associated with modernization.