England and Wales: before 1900
marketed sale
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, no insulation (assumed)
Electric storage heaters
Gas multipoint
electricity (not community)
Room heaters, mains gas
Mostly double glazing
double glazing, unknown install date
Automatic charge control
rental (private)
Solid brick, with internal insulation
Suspended, insulated
Low energy lighting in 74% of fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs