3 ms·

Let's not assume all or even majority of homes are zero energy. At least in Europe the vast majority are energy performance class F/G.

• orwin 4y ago
  You can't rent or sell anything F or lower in my country, so I guess that'll change soon.
  • bitL 4y ago
    By 2030 everything should be at least E, by 2033 at least D and by 2050 all A.