England and Wales: 1950-1966
marketed sale
System built, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in 10% of fixed outlets
(another dwelling above)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed before 2002
Manual charge control
marketed sale
System built, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in 10% of fixed outlets
(another dwelling above)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing, unknown install date
Controls for high heat retention storage heaters