Passive solar saves energy without panels

The stone wall on the South Facade absorbs heat during the day, lowering the heat gain on the interior of the house. At night as the air cools the heat is given back into the surrounding air, warming the house naturally | photo and caption: flickr user Jeremy Levine
Taking advantage of the sun doesn’t mean you need costly solar panels. Passive solar is the heating and cooling of a building naturally by means of efficient site placement and energy efficient materials. Strategic positioning of a building in relation to the sun can be enough to heat your home and seriously cut your costs. Here in Boulder, we get a lot of sun, and you’re either fighting it or you’re working with it. Architects in Boulder know the value of passive solar: Read more



