In the apartment building in Vilnius, Žirmūnai, Krokuva st. E energy class renovation works are planned. Insulation work, external building wall insulation, grinding, glazing of balconies, replacement of ventilation system, replacement of windows, replacement of heating devices, improvement of pipelines will be performed at the apartment building, as well as many other works. The purpose of the renovation - not to only renew the visual appearance, but to adapt the apartment building to handicap people, to use and install renewable energy sources, due to which the apartment building residents could live in an aesthetic and tidy environment once the renovation is finished, would enjoy the better living conditions and lower bills for heating.