England and Wales: 1930-1949
rental
Solid brick, with external insulation
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Room heaters, oil
Electric immersion, off-peak
oil (not community)
Fully double glazed
double glazing installed during or after 2002
Appliance thermostats
rental
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
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 or data is from a community network
Fully double glazed
double glazing installed during or after 2002