The main objective of the project is to protect and improve the state of the environment, improve the quality and living conditions of residents and increase the attractiveness of the city of Lublin by improving the effect of publ utility buildings. As part of the project, the following scope of works in the Main Building is planned: modernisation of the system of heating, warming of stropodach and roofs, modernisation of the system of external heating and interiors of the interiors and interior walls, replacement of parts of windows, glass windows (FNG), cleaning of the internal heating system and internal heating system. RES(MWhe/year21,95);Produced electricity from newly built/new generation capacity use. RES(MWhe/year21,95);The amount of energy savings.electricity(MWh/year)-34,42,Additional capacity of renewable energies(MW0,02574),Additional power generation capacity from renewable sources(MWe)-0.02574.The project’s output will be thermally modernised publ utility buildings, which have improved their energy efficiency, with a reduction in energy demand of 54.1 %