House  #1
A 20 room  mansion (not including 8  bathrooms)  heated by natural gas. Add on a pool (and a pool house) and a separate  guest house, all heated by gas. In one month this residence consumes  more energy than the average American household does in a year. The  average bill for electricity and natural gas [...]

It is true, with a geothermal heat pump you can save between 30% and 40% on your electric bill according to the US Environmental Protection Agency.  Geothermal Heat Exchangers as they are referred to, rely on the simple fact that the temperature under the earth stays at a consistent temperature of 45 – 70 degrees (typically [...]