England and Wales: 1983-1990
non marketed sale
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 83% of fixed outlets
Pitched, 200 mm loft insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Mostly double glazing
double glazing installed before 2002
Programmer and appliance thermostats
non marketed sale
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 83% of fixed outlets
Pitched, 200 mm loft insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Mostly double glazing
double glazing installed before 2002
Programmer and appliance thermostats