England and Wales: before 1900
rental (private)
Sandstone or limestone, as built, no insulation (assumed)
(other premises below)
No low energy lighting
Pitched, insulated (assumed)
No system present: electric heaters assumed
Electric instantaneous at point of use
To be used only when there is no heating/hot-water system
Partial double glazing
double glazing installed during or after 2002
rental (private)
Sandstone or limestone, with internal insulation
(other premises below)
Low energy lighting in all fixed outlets
Pitched, insulated
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Appliance thermostats