Geothermal in Action: Residential

Clinton, Iowa

Type of home: Single family, one story Unique features: 26-foot cathedral ceiling and heated basement Living space: 8,032 square feet, including finished basement Winter design heat loss: 116,805 Btu/hour Summer design heat gain: 36,603 Btu/hour Installation: Six-ton Command Aire Horizontal loop: 3,480 feet of polyethylene pipe Heating season: $1,930 (48,300 kWh) Cooling season: $490 (6,410 kWh) Owner comments: "We are very satisfied with the heating and cooling, and the temperature control. Since there is no combustion, the air isn't too dry in winter."

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Learn more about:

What It Is: Economic Advantages

Resources: Incentives & Financing

Resources: Dealer Locator

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Brochures and fact sheets:

GeoThermal: Bringing Comfort to Your World
By Alliant Energy
[PDF format – 7 pages, 174kb]

More brochures and fact sheets….