The aim of the project is to reduce the energy performance of the existing pavilion E- Gymnasium K Milíčovu in K Milíčovu street 674, Prague 4, which lies on plot no. 946 in k.ú. Groves [728233]. The project will reduce energy consumption for heating, hot water preparation and electricity consumption. The object of this reconstruction is also a new architectural – construction solution of the existing pavilion to meet the current requirements for pupils’ sports activities.