England and Wales: 1991-1995
rental
System built, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Flat, insulated (assumed)
Warm air, Electricaire
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed before 2002
Time and temperature zone control
rental
System built, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 50% of fixed outlets
Flat, insulated (assumed)
Air source heat pump, warm air, electric
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed before 2002
Time and temperature zone control