Fast Company
Summary
Houses are part of Whisper Valley, a larger development that was designed to rely on geothermal energy. This type of geothermal technology, also known as a ground-source heat pump, isn’t new. Habitat for Humanity has used the tech itself in other developments. But it’s still fairly uncommon because of the cost. Depending on the house, some systems can cost as much as $45,000. Building a connected network for the neighborhood, rather than adding the technology home by home, helps make it more affordable.
EcoSmart Solution, a company that builds geothermal infrastructure, drills boreholes on each lot that connect to a larger energy system. “It allows us to implement the geothermal heating and cooling system at a fraction of the cost of doing it on a home-by-home basis,” says Chris Gray, EcoSmart’s CEO. “We bring it as a service. We do all of the drilling, all of the piping, all of the network connecting to each lot before the builders ever take over the lot.”
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