The project proposal includes the implementation of energy efficiency measures in one public and three multi-apartment buildings in the town of General Toshevo. The planned project activities included in the technical audit of the buildings and the energy efficiency audit will lead to an extension of their lives, will ensure their cost-effective operation, will allow further sustainable management of their maintenance, with a view to providing better and quality services to the city’s population. The completed construction and installation works will provide a better working environment and better living conditions for citizens, improve air quality.