England and Wales: 1967-1975
marketed sale
Cavity wall, as built, partial insulation (assumed)
To unheated space, no insulation (assumed)
No low energy lighting
Roof room(s), limited insulation (assumed)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing, unknown install date
Manual charge control
marketed sale
Cavity wall, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in all fixed outlets
Flat, insulated
Air source heat pump, warm air, electric
Electric immersion, standard tariff
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control