This house has it: an air-source heat pump, a rainwater harvester, central-vacuuming system, triple-glazing and motion-sensitive lighting system. It also features underfloor heating and self-closing loos. The five bedrooms are arranged over three storeys.
Indoor air quality is one of the top five risks to public health according to the Environmental Protection Agency (EPA). In fact, the Commonwealth Scientific and Industrial Research Organization, estimates that occupants of new homes may be exposed to man