England and Wales: 1930-1949
marketed sale
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 78% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, wood logs
From main system, no cylinder thermostat
wood logs
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
No time or thermostatic control of room temperature
marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 78% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, wood logs
From main system, no cylinder thermostat
wood logs
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
No time or thermostatic control of room temperature