Geothermal Energy: The World's Greenest Heating and Cooling System

Looking for an efficient, cost effective, and environmentally-friendly heating/cooling system? A geothermal heat pump is the greenest way to go. Learn the facts about geothermal energy. 

  • An EPA study of energy efficiency concluded geothermal energy is the most environmentally friendly heating/cooling system.
  • The United States National Renewable Energy Laboratory concluded that geothermal energy is more efficient and cost-effective compared with conventional residential systems.
  • Available everywhere in the United States, geothermal energy can be found underground virtually anywhere.
  • Geothermal cost savings can be increased by geothermal energy incentives, available from federal, state, local, and utility sources.

Geothermal Versus Conventional Cost Comparison

Savings Calculator


How much can you save in energy costs with a geothermal system? Calculate your home's potential geothermal system cost savings.

Who says Geothermal Heating is the Best Choice?

Geothermal energy is recognized as the most efficient and greenest heating/cooling method by opinion leaders in government and private sectors.

Government Agencies

Energy Star
EnergyStar has compiled a listing of approved geothermal products including a wide range of WaterFurnace products that carry the EnergyStar emblem of approval.
US Departement of Energy
The Department of Energy Consumer's Energy Guide has data on geothermal system return on investment.

Governmental agencies like the EPA and Department of Energy, consumer and industry groups, and geothermal system owners all agree: Geothermal heating and cooling is considered the world's greenest and most energy-efficient.