England and Wales: 1900-1929
none of the above
Cavity wall, filled cavity
To unheated space, no insulation (assumed)
Low energy lighting in 69% of fixed outlets
Pitched, 200 mm loft insulation
Air source heat pump, radiators, electric
From main system, no cylinder thermostat
electricity (not community)
Fully double glazed
double glazing installed before 2002
Programmer, no room thermostat
none of the above
Cavity wall, filled cavity
To unheated space, no insulation (assumed)
Low energy lighting in 69% of fixed outlets
Pitched, 200 mm loft insulation
Air source heat pump, radiators, electric
From main system, no cylinder thermostat
electricity (not community)
Fully double glazed
double glazing installed before 2002
Programmer, no room thermostat