England and Wales: before 1900
rental (private)
Solid brick, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Flat, no insulation (assumed)
No system present: electric heaters assumed
Community scheme
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed before 2002
rental (private)
Solid brick, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Flat, insulated
No system present: electric heaters assumed
Community scheme
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed before 2002