The study solves the reconstruction and extension department store called Centrum, which is located in the city center of Brno.It is designed by the famous Czech architect Vladimír Karfík. The building was designed as a skyscraper, unfortunately, was built only 8 floors. The proposal for the reconstruction of the floors, where there will be placed services for public, then will be build the superstructure of 7 floors, where will be the apartments. The interpretation of facade design to back the idea of ​​original horizontality.