I lived in one of those homes. In fact, I had it built to spec. Very thick insulation Heatpump Solar panels Very energy efficient overall. Except... In the s

I lived in one of those homes. In fact, I had it built to spec. Very thick insulation Heatpump Solar panels Very energy efficient overall. Except... In the summer it overheats. Once it heats up you cannot get it to cool down at all. Horrible.