The master‘s thesis „Mountain chalet“ is elaborated as a project documentation containing all the properties in compliance with valid regulations. The aim of the thesis is the proposal of new objects on the site of the former chalet called Peterbaude in the city Špindlerův Mlýn, on the building estate numer 85/1. The original chalet was on the list of cultural monuments. The architectural solution for the renewall of chalet is assigned by requirements of NPÚ. The documentation of two new objects and reconstruction of existing object are aleborated in the master‘s thesis. The work also comprises thermal technical assessment, dispositional design and specialization work.