England and Wales: before 1900
marketed sale
Solid brick, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 50% of fixed outlets
(another dwelling above)
No system present: electric heaters assumed
Electric immersion, off-peak
To be used only when there is no heating/hot-water system
Some double glazing
double glazing, unknown install date
rental (private)
Solid brick, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 60% of fixed outlets
(another dwelling above)
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Partial double glazing
double glazing installed during or after 2002
Programmer and appliance thermostats