It's not a reasonable request to a typical homeowner, but if we're looking at a path to a society-wide greener tomorrow, it's worth looking at. I wonder how mu

It's not a reasonable request to a typical homeowner, but if we're looking at a path to a society-wide greener tomorrow, it's worth looking at. I wonder how much upgraded insulation and geothermal heat pump(/district heating) could be paid for by the cost to build a new nuclear power plant - or even by the difference in cost to build that power plant versus to get sufficient solar and batteries to, in combination with the insulation, generate comparable temperature control.