Re:Why geothermal isn't ubiquitous and how it might get that...
by turtlebits on Thursday July 08, 2021 @08:21PM
(#27779212)
If you have enough insulation, I would recommend getting a blower door test done and see what your ACH50 is (air changes per hour at 50 pascals) to see how leaky your house is.
I've followed much of the advice in this cleantechnica series on this exact problem: https://cleantechnica.com/2020/10/08/home-efficiency-101-app...