endymion wrote:

Despite all of this my home ( 2 bed bungalow) comes out at above the
national average even though my appliances are using less than half the
national average according to them.

Bungalows lose more heat per m² than other comparable houses; they have
a lot of exposed areas.
--
Hugo Nebula
"If no-one on the internet wants a piece of this,
just how far from the pack have you strayed"?