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Geothermal With Confidence


A family owned & operated business since 1978, Water Energy is the largest and oldest distributor of geothermal HVAC equipment and system design in the northeast. Our goal continues to be providing homeowners and industry professionals with top-quality geothermal heat pumps and system design, as well as reliable support and education. We’ve supported over 18,000 successful geothermal projects from Maine to Manhattan, let’s get started on yours!

Featured Case Studies


  • Retrofit Case Study – Hampden, MERetrofit Case Study – Hampden, ME
    ELCO Geothermal recently retrofitted a 10 year old Cape style home located in Hampden, ME.  The home’s former heating system consisted of an oil fired New Yorker furnace with perimeter hot water baseboard fin tube radiation. The 2 acre lot has shallow ledge, so installing a new horizontal closed loop heat exchanger on the lot was ...
  • Retrofit Case Study – Hampden, MERetrofit Case Study – Hampden, ME
    In 2008, ELCO Geothermal retrofitted a 25 year old 2 story colonial style home located in Hampden, ME. The 4000 square foot home’s former heating system consisted of an oil fired boiler with perimeter hot water baseboard fin tube radiation throughout. The home sets on a rural 38 acre lot, so installing a new horizontal ...
  • Energy Crafted Home – Bow, NHEnergy Crafted Home – Bow, NH
    Residential Case Study In 1999, this 2,000 sq. foot Energy Crafted Home* in Bow, NH is equipped with a 4-ton “Classic” heat pump from Climate Master (The ClimateMaster “Classic” geothermal heat pump is now two generations of heat pump old – newer models are significantly more efficient). Water for the forced air system is drawn (and ...
  • Prest Home - Groton, MAPrest Home – Groton, MA
    Electrical usage from August, 2007 through March, 2009 Home is all electric. No gas or oil used. Heating and cooling is via a heat exchanger in a standing-pipe geothermal system taking water from a well exchanging heat and returning the water back to the very same well. Electricity is used for the well pump, heat exchanger, ...

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