"There are floor-to-ceiling windows in almost every room," says Kaja Taft of her prefab home in Portland. "Light was a big part of why we loved this design." With so much light comes the need to block it out at times, especially in the children’s rooms. Though the couple invested in solar shades and blackout curtains by Mari Design, "They still get up at 5:30," Kaja says with a laugh. As in all the bedrooms, the carpet tiles are from Flor.