England and Wales: before 1900
marketed sale
Timber frame, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, no insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Room heaters, wood logs
Partial double glazing
double glazing installed during or after 2002
Programmer and appliance thermostats
none of the above
Solid brick, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Room heaters, wood chips
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats