Save Money with Geothermal You already own the property - why not utilize the free energy source just below the surface of your yard? A geothermal system can transmit an amazing five units of energy for every one unit of electrical 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!