Save Money with Geothermal Free energy is waiting to be used and it's only several feet below the surface of your backyard. What are you waiting for? A geothermal system extracts an amazing five units of energy for each electrical unit of energy used. Not quite sure what that means to you? What you get is an economical means to condition your Lancaster home - much less than what your friends and neighbors will pay. The geothermal products we place in your home are the most efficient equipment on the market today. So why not use the clean, renewable energy in your backyard and grab a hold of savings up to 70% on heating, cooling, and even hot water!