The main objective of the project is to increase the energy efficiency of the Rzeszowski University building at ul. Marszałkowska 24a in Rzeszów, voivodeship. It’s the Podkarpackie. The facility is located on plots no. 300/1 and 300/2, area 207, unit 186301_1 Rzeszów, owned by the Applicant. This building is a brick building, made in traditional technology, with two floors. The facility is connected to the district heating network. Currently, the building does not meet the standards of thermal insulation and energy efficiency. Central heating and hot water installations need to be replaced. The lighting installation is equipped with fluorescent lamps and requires replacement. The building in question, in accordance with the energy audit, provides for the following thermal retrofitting works: —reconstruction of the internal heating system; —reconstruction of the internal cwu installation; —warming- outer wall 42 cm; —warming- outer wall 46 cm; —warming- ventilated stropods; —exchange of window joinery; —exchange of door carpentry; —warming- nonventilated stropods; —warming- the wall by the ground; —warming- floor on the ground; —warming- the floor on the basement. It is also planned to replace light sources with energy-saving LEDs.