England and Wales: 1967-1975
marketed sale
Cavity wall, as built, insulated (assumed)
To external air, limited insulation (assumed)
Low energy lighting in all fixed outlets
(another dwelling above)
No system present: electric heaters assumed
Electric immersion, standard tariff
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed before 2002
rental (private)
Cavity wall, as built, no insulation (assumed)
To external air, no insulation (assumed)
Low energy lighting in 67% of fixed outlets
(another dwelling above)
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats