A geothermal heat pump is the greenest, most efficient, and most cost effective heating & cooling system available. That’s because it uses the free renewable solar energy stored in your backyard rather than burning fossil fuels. Warren Systems services and Maintains all geothermal units on the market. We pride ourselves at selecting the right brand and model of geothermal unit based on ones application. Ask us what geo unit fits your application best. We have an excellent team to take care of your Geothermal repair or Geothermal service.