Andy Hall wrote:
David Hansen wrote:
owdman wrote this:-

DG is waste of money - about the least cost effective way of reducing
fuel bills,

It is if bought to save energy. However, it has other advantages.

It does?

Yep. House (re)saleability.

I had steel Crittal windows in when I moved in. Very glad to see the
back of those ...

So will my future house purchasers.

Cheers,

Paul.