We're thinking about insulating the outside of our house (yes, there other options) but we are wondering as to savings-benefits of improving our BER ratings ..eg.
If our fuel-bills were EUR2,000pa and we move from C up 1 step in the BER ratings; how much is that saving in EURO ?
If our fuel-bills were EUR2,000pa and we move from C up 1 step in the BER ratings; how much is that saving in EURO ?