England and Wales: 1983-1990
rental
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 40% of fixed outlets
Roof room(s), ceiling insulated
Electric ceiling heating
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Temperature zone control
rental
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, insulated (assumed)
Electric ceiling heating
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Temperature zone control