The overall objective of this project is to increase the energy efficiency of residential buildings in Fagaras Municipality, Brasov County and improve the living conditions of its inhabitants by capitalizing on indoor comfort conditions, reducing energy consumption and reducing pollutant emissions. Increasing the energy efficiency of residential buildings in Fagaras Municipality, Brasov County will be ensured by carrying out intervention works to reduce energy consumption for heating apartments, while ensuring and maintaining the indoor thermal climate, by limiting heat loss to the outside environment, as well as improving the urban aspect of the locality. The overall objective of the project will be achieved in the context of achieving the specific objective 2.1 related to P3, through the implementation of strategic measures, which will lead to increased economic competitiveness and improved conditions.