Whetstone Green

Whetstone Green 372 E. KC Williams Lane, Whetstone
Hybrid Hybrid Event

I'm a retired building systems engineer and I designed and value-engineered my home to be highly energy efficient with minimal added cost. The basement design and passive solar features, along with tight construction, are the primary contributors to ultra-low heating and cooling loads. How low? I estimate the heat pump consumes less than 1,800 kWh/yr. […]