The aim of the project is the energy upgrade (by at least two energy categories) of a municipal building in Karytaina Arcadia and the development of environmental awareness among students and the local community. The work to be carried out concerns: A) Replacement of frames with wooden energy glazing, b) Thermal roof insulation, c) Building thermal insulation (internal), d) Replacement of scattered heat pumps and boiler with a central pump, e) Replacement of lamps with new energy saving LEDs.