England and Wales: 1950-1966
none of the above
Cavity wall, as built, insulated (assumed)
(other premises below)
Low energy lighting in 88% of fixed outlets
Flat, insulated (assumed)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed before 2002
Automatic charge control
none of the above
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 60% of fixed outlets
Flat, insulated (assumed)
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Fully double glazed
double glazing installed before 2002
Appliance thermostats