I’ve been fortunate to talk to many of you about building a Passive House caliber, as near to Net Zero, Off Grid home. The products I’ve invented have been used in the largest Passive House in North America and a DOE most energy efficient home in America. I’ve seen first hand all the details these architects drew, and what the builders had to go through, to be successful. There are 60 great manufacturers of insulation out there and you and your team need to decide how to use them…I just teach yo

Passive Ventilation is only one piece of an envelope to make a super energy efficient home or building. I built a 3-bed, 2-bath Habitat-for-Humanity-scale house and I cut my monthly HVAC bill to about forty-five dollars a month. Not by magic. Not by solar. Not by spending more money. By fixing the envelope. In the course, I give you: • every performance target I used • every metric I hit • every control layer I solved • every product I chose • and my full cost breakdown, line by line But don’t t