We’re hearing a lot about green these days. And even green home audits, where you might hear about bamboo flooring, recycled glass tiles, and organic cotton drapes. All fine things. But in homes, the heart of green comes down to the efficiency, safety, and durability of a home. As I like the say, the foundation of green is building science and its sibling energy-efficiency. A green audit must include a thorough look at the homes performance. This short video describes some of the fundamental things to look at.