Water source or ground source heat pumps are among the most efficient means of heating and cooling available today. If you own a geothermal heat pump system in Newhall, IA you must protect your investment by maintaining a proper inspection and service schedule to ensure long and trouble free operation. E & J Geothermal, Inc. is uniquely qualified to provide geothermal heat pump service in Newhall, IA. Our service technicians have the experience and equipment necessary to professionally maintain or repair your HVAC systems.