Very warm, keeps warm in winter, not hot in summer. Heating: combined solid fuel boiler with electric heater. Any fuel is used: firewood, coal, peat, briquettes, etc. You can include electric heaters. On the ground floor there is a water floor heating plus batteries, on the second floor there are batteries. Exterior finish high-quality facade silicone plaster "Lamb". Three-phase power supply, the meter is connected to the zone (day, night) tariffing of electricity consumption