This diploma thesis deals with project energy efficient mountain chalet. The building is located in the Krkonoše national park, near by highest Czech mountain named Sněžka. Object is located on plot number 899 in the cadastral Pec pod Sněžkou, on the site of the initial ,,Giant” chalet. The aim of this thesis is proposal of energy efficient mountain chalet in extreme climate conditions, such as in the mountain area, at the elevation 1378 m. Proposal of the chalet emphasis is on achieving maximum energy self-sufficiency. The building consists of two objects SO 01 and SO 02 interconnected by the roof. The total built-up area is 191.39 square meters. The accommodation capacity is 20 people.

The aim of this thesis is to design a mountain chalet. Chalet is intended for recreation and accommodation for 23 persons and is designed to gently sloping land in the village of Horní Bečva. The building has two floors without a basement. The main entrance to the building is from the southern side entrance for staff is on the eastern side and the other side entrance to the building is from the north. Part of the building for accommodation is situated on the 2nd floor. Perimeter and interior bearing walls are designed from brick blocks Porotherm in 2.NP then the inner walls of plasterboard. The construction of a roof over the main part of the building is made up of wooden roof purlin system, a roof over your wellness zone is flat vegetation, and the roof over the vestibule is flat with classical music. The main part of the building is covered with a gable roof with a slope of 35 degrees inclinations flat roof over the vestibule wellness zone and 3%.