The subject of the bachelor thesis is the elaboration of project documentation for building a house on a slope. It is an object with one basement and two above-ground floors. The family house is one apartment unit for a family of four. Vertical structures are made of Ytong. The peripheral basement wall adjacent to the soil is made of reinforced concrete. Ceiling structures are reinforced concrete. The roof is sloping double-skin with a slope of 30 °. The supporting structure of the sloping roof is formed by the Ytong system. The house is based on reinforced concrete strip foundations. The drawing part was processed in Allplan