The main objective of this project is to improve the energy efficiency of the building of the Independent Public Public Group of Primary Healthcare – District Clinic No. 1 at ul. The composition of the project includes a deep energy modernisation of the building of District Clinic No.1 in Sanok, including:• replacement of window and door carpentry,• warming of the external walls together with the performance of the installation of the facade,• the thermalisation of the lighting walls in the ground,• the warming of the ceiling under unheated rooms.