England and Wales: 1950-1966
none of the above
Cavity wall, filled cavity
Solid, insulated
No low energy lighting
Pitched, 270 mm loft insulation
Boiler and radiators, oil
Electric immersion, off-peak
oil (not community)
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat
none of the above
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, no insulation
Boiler and radiators, oil
Electric immersion, off-peak
oil (not community)
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass