3350 Square Feet 5 Bedroom Luxury Double Floor Home Design and Plan

This high-performance passive House, Portland, in Oregon of the south-facing hillside will be sited. Taking advantage of the exposure of the sun, the house shows a strong visual presence. Fixed is by two vertical tower elements to accommodate the stairs and a double-height space, is a complex composition of the design is slipped volume and shape. In order to achieve this appearance when it was never a small feat to maintain the target of strict energy performance.