England and Wales: 1950-1966
marketed sale
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
No low energy lighting
Pitched, 25 mm loft insulation
No system present: electric heaters assumed
Gas multipoint
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 before 2002
rental
Cavity wall, filled cavity
(other premises below)
Low energy lighting in all fixed outlets
Pitched, 250 mm loft insulation
Room heaters, mains gas
Gas multipoint
mains gas (not community)
Fully double glazed
double glazing, unknown install date
No thermostatic control of room temperature