The task of choice a heating installation on environmentally friendly fuel and optimum for the price for a country house of the North Western region of 200 sq.m. was set in article.The thermal pump and the pellet boiler were considered for this purpose. Both devices possess a number of rather similar advantages, which are durability more than 20 years, possibility of installation in a house, environmentally friendly fuel, etc. In conclusion authors decided that it is more favorable and for climatic reasons and according to starting and operational expenses to prefer to the thermal pump a pellet boiler.