England and Wales: before 1900
none of the above
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 67% of fixed outlets
(another dwelling above)
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Room heaters, mains gas
Mostly double glazing
double glazing, unknown install date
Appliance thermostats
none of the above
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 67% of fixed outlets
(another dwelling above)
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Room heaters, mains gas
Mostly double glazing
double glazing, unknown install date
Appliance thermostats