This Master’s Thesis deals with a design of a detached Leisure center. The building is situated on a specific plot of cadastral area of Brno city, more precisely in Útěchov u Brna. The aim was to create an object suitable by its disposition solution for requirements of leisure center for children and adults. The building is designed as basementless, with two above-ground floors topped by flat roof. Wooden frame system with inserted thermal insulation and ETICS system in case of peripheral walls was proposed for load-bearing walls. Load-bearing structure of ceiling and roof is made by wooden-steel Posi-joist beams. The work also includes fire safety and thermo-technical assessment