This will mean the 'retrofitting' of almost every home in the country. You will have to move out for weeks, maybe months. A million people displaced, every year.
Plus, you will have to pay the 'social' costs -- for those who cannot afford to upgrade the properties they live in.
It will make renting even more expensive, as existing rental accommodation takes the million families per year that have to move out while their homes are completely gutted & refit.
No.
Electricity will be subject to time-of-day pricing and will rise, and rise, and rise, and rise. This is called RATIONING.