Solar

$1,108,000.

True south-facing orientation
Trombe walls make up half of all south-facing walls
South facing windows for winter solar gain
2 ft. overhangs for summer shading
5 to 6 inch insulated slab throughout [thermal mass keeps the home warm in the winter, cool in the summer}
Massive concrete atrium walls within the building envelope
South-facing clerestory windows bring winter sun deep into the interior
Optional active solar hot water system for domestic hot water and in-floor heating
Anderson and Milgard dual pane, low-E windows throughout