England and Wales: 1983-1990
marketed sale
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 71% of fixed outlets
Flat, insulated (assumed)
No system present: electric heaters assumed
Electric instantaneous at point of use
To be used only when there is no heating/hot-water system or data is from a community network
Fully double glazed
double glazing installed before 2002
marketed sale
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 71% of fixed outlets
Flat, insulated (assumed)
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Fully double glazed
double glazing installed before 2002
Appliance thermostats