Several factors allow the house to depend nearly wholly on the solar array on the roof for power: windows that completely open for cross ventilation, the thermal mass of concrete, sun shading, and the pool's insulating effect.  Photo 4 of 8 in This Architect's Home Embraces Oceanfront Views

This Architect's Home Embraces Oceanfront Views

4 of 8

Several factors allow the house to depend nearly wholly on the solar array on the roof for power: windows that completely open for cross ventilation, the thermal mass of concrete, sun shading, and the pool's insulating effect.