England and Wales: 1930-1949
none of the above
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 30% of fixed outlets
Pitched, 150 mm loft insulation
Room heaters, coal
Electric immersion, off-peak
house coal (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed before 2002
No thermostatic control of room temperature
none of the above
Cavity wall, filled cavity
Solid, no insulation (assumed)
No low energy lighting
Pitched, 150 mm loft insulation
Boiler and radiators, coal
From main system, no cylinder thermostat
house coal (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing, unknown install date
No time or thermostatic control of room temperature