Frederick Corson’s 5000 square foot home in Northern California is one of the largest in the area, yet its cooling and heating costs are very low. Instead of using traditional sources of heating and cooling, Carson fitted the house with a ground-source heat pump known as a geothermal heat pump. Such a heat source is environmentally friendly and sustainable, while it also keeps the costs of heating and cooling the house minimal.
Builder Brandon Weiss of Weiss Building and Development LLC completed the first ever passive house in the Chicago area, which was designed by architect Tom Bassett-Dilley. Located at 1430 Jackson River Forest, IL, this 3,598 square foot single family residence has a HERS rating of 28 and has received the Passive house certification (PHIUS), while it is also a DOE Challenge Home and Healthy Home Initiative Certified. This home is the first PHIUS certified house in the Chicago area and only the 28th such home in the US.
The Oregon–based architect Jan Fillinger, founder of Studio-E architecture firm, recently completed a residence for a young family of three near Fern Ridge Lake. The house was build according to Passive House standards and features a number of other sustainable features. The house was built by Six Degrees Construction of Eugene, Oregon. The future owners, Tim Gift and Sarah Peterman wanted a sustainable house that blended well into the surrounding woodlands and offered a minimal footprint.
When their children went off to college, Professor Ty Newell and his wife Deb were faced with the so-called empty nesters problem of finding themselves living alone in a house too big for them. Instead of just buying a smaller home, the couple decided to build Equinox House, a net-zero home located in Illinois. The house was designed and constructed by Ty and his son Ben in 2010.
The non-profit organization Habitat For Humanity has built another super-efficient house, which has received the highest LEED rating, LEED Platinum for homes. The 1,340 square foot, 3 bedroom and 2 bathroom, 1.5-story single family home, called the Westford House, is located in Westford, Massachusetts. The house has an estimated savings of roughly 40% over a similar more traditional home, which come to an estimated $1295 per year. The additional initial investment for making this home so efficient was $10,000.
Karuna House, a single family residence which stands on the hilltops of Yamhill County, Oregon has received the Passive House (PHUIS+), Minergie-P-ECO and LEED for Homes Platinum certifications. It is the only house in the world to receive all these hallmark certifications of green building. The house was designed by Holst Architecture and built by the company Hammer & Hand.