England and Wales: 1950-1966
rental (private)
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 48% of fixed outlets
Pitched, no insulation (assumed)
Air source heat pump, radiators, electric
From main system, no cylinder thermostat
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed before 2002
Room thermostat only
rental (private)
Cavity wall, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 48% of fixed outlets
Pitched, 300 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, TRVs and bypass