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The Preserve at Vista Mountains

Greenhill Contracting along with Verdae LLC, built the first net-zero home to achieve a HERS index of 0, first entirely NZE development in the U.S., and has now The Preserve, another NZE development with houses at mainstream market rates. (…)

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System Installed

7 Series 700A11

The WaterFurnace 7 Series™ provides the ultimate in comfort and performance and represents our finest products. The 700A11 is the geothermal industry's first variable capacity unit available to homeowners and is one of the only systems to surpass both the 41.0 EER and 5.3 COP efficiency barriers.

Contracted and installed by

Verdae, LLC

  • Connecticut Net-Zero Home
    Case No. 61

    A&B Cooling & Heating Corporation help a Connecticut family reach their goal of creating a sustainable net-zero home. Implementing the state-of-the-art geothermal WaterFurnace 7 Series was just what the home needed to reach net-zero.

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  • St. Michael's Lutheran Church
    Case No. 59

    Buffalo Geothermal Heating help St. Michael's Lutheran Church take a leap of faith and embrace geothermal by replacing the building's old boiler with new WaterFurnace comfort systems that save the church money and provide lasting comfort.

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  • Net Zero at the Preserve
    Case No. 58

    Greenhill Contracting along with Verdae LLC, built the first net-zero home to achieve a HERS index of 0, first entirely NZE development in the U.S., and has now built The Preserve, another NZE development with houses at mainstream market rates.

    Read More
  • Rivera Greens
    Case No. 57

    Rivera Greens is the first certified National Association of Home Builders (NAHB) Green Standards Eco-Friendly Development in New York State. All home designs in the development are expected to save homeowners 60 to 100 percent of their utility bills.

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  • Wisconsin Farm Home
    Case No. 56

    Alan and Cathy Blum update this 1867 Wisconsin farm home without intruding on its historic charm. Improvements include energy efficient windows and insulation allowing them to capitalize on an advanced variable capacity 7 Series geothermal system.

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  • David Craig Home
    Case No. 55

    See the retrofit of a stunning 1904 mansion and carriage house. The challenge was to provide a sustainable heating and cooling system that was "invisible both outside and in." The result is a system any homeowner would dream of.

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  • Twin Maples
    Case No. 54

    See the retrofit of a stunning 1904 mansion and carriage house. The challenge was to provide a sustainable heating and cooling system that was "invisible both outside and in." The result is a system any homeowner would dream of.

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  • Net-Zero Home
    Case No. 53

    Take a look at the first net-zero residential development in the country. Imagine an entire community so efficient they are selling electricity back to the power grid. Geothermal heating and cooling played a pivotal role in achieving net-zero status.

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