England and Wales: 1900-1929
rental (private)
Sandstone or limestone, as built, no insulation (assumed)
(other premises below)
No low energy lighting
Flat, no insulation (assumed)
No system present: electric heaters assumed
Electric immersion, off-peak
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed before 2002
rental
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in all fixed outlets
Flat, insulated
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer and appliance thermostats