An extremely knowledgeable organization dedicated to promoting the benefits of the most energy efficient construction standard in the world.
As gracious with their knowledge as their time, their dedication continues to improve Passive House construction throughout the Pacific Northwest.
All USA
An extremely knowledgeable organization dedicated to promoting the benefits of the most energy efficient construction standard in the world. As gracious with their knowledge as their time, their dedication continues to improve Passive House construction throughout the Pacific Northwest.