This diploma thesis describes the design of the reconstruction of farm house to recreational house. The text part describes the owner's requirements, location of the area and building-technical survey of the existing building. With respect to the possibilities and requirements of the owner was drafted reconstruction on a holiday home. In the text section the concept of the entire proposal is described - the construction structures, design solutions, wood protection and thermal technical assessment. The building will be built as a timber frame ladder construction columnar system, such as thermal insulation material was selected from straw bales, the building envelope is designed as a diffuse open structure. It was also stated in the text of ...