In my diploma thesis there is developed a project of a family house for a family of four in the village Trnava near Zlín. This object is designed as a passive building. The family house is composed of the floor above ground and the floor under ground. The floor above ground is realized as wooden building and the external side of house is covered by a wooden ventilated facade. The underground floor is made of bricks and it protrudes over terrain. The shed roof is used for covering the building. The land where the object is situated is sloping from the north to the south. The family house is embedded into the ground and is oriented in favour of the cardinal directions. As a part of this project there is also a self-standing garage and an acc...