England and Wales: before 1900
none of the above
Sandstone, as built, no insulation (assumed)
To unheated space,  no insulation (assumed)
No low energy lighting
Pitched, no insulation
Boiler and radiators, coal
From main system, no cylinder thermostat
house coal (not community)
Room heaters, coal
Fully double glazed
double glazing installed during or after 2002
Programmer, no room thermostat
none of the above
Sandstone, as built, no insulation (assumed)
To unheated space,  no insulation (assumed)
No low energy lighting
Pitched, 300+ mm loft insulation
Boiler and radiators, coal
From main system, no cylinder thermostat
house coal (not community)
Room heaters, coal
Fully double glazed
double glazing installed during or after 2002
Programmer, no room thermostat