Method of energy efficiency of residential house by implementing of automatic controlled heat metering system

The method of increasing the efficiency of heat energydescribes in this article. The method is based on installation of heat metering system and automatic controlled domestic heating plant in residential building. An example of comparative calculation of the heat inputand estimation for heat energy in a typical residential building, according to different methods which are used for the calculation of extra charge by the energy supplier, in the presence of the heat metering system and automatic controlled domestic heating plant and without. Payback period of the proposed activitieswas calculated.