The bachelor's thesis deals with the design of the heating system of the pedagogical counseling center. The theoretical part of the work deals with the energy performance of buildings and a certificate of energy performance of the building. The calculation part deals with a separate design of the heating system and its partial elements. The calculation part also deals with hot water heating and heat accumulation. An air / water heat pump is designed as the heat source. The building is heated by radiators and underfloor heating. The entire technical solution is described in the technical report, including requirements for other professions