This diploma thesis (A POLYFUNCTIONAL BUILDING) was prepared at the level of a project documentation. The theme of this diploma thesis is a project of the polyfunctional building with offices, tenis club and coffe room. The projected building should be located in the city Jemnice. The house is designed as the FIVE-floor building, with partial basement. The house is built of brick blocks POROTHERM, in basement od concrete blocks. The ceilings of the house are made out of fundamentals roofs Miako. The partitions are combination of brick systems POROTHERM and Rigips plasterboard partitions. The roof is flat double-coated Fatrafol foil.