England and Wales: before 1900
non marketed sale
Cavity wall, as built, partial insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, oil
Oil range cooker
oil (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass
non marketed sale
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 88% of fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, oil
Oil range cooker, no cylinder thermostat
oil (not community)
Room heaters, LPG
Mostly double glazing
not defined
TRVs and bypass