England and Wales: before 1900
marketed sale
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 17% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, bottled LPG
From main system
bottled LPG
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Room thermostat only
marketed sale
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 17% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, bottled LPG
Electric immersion, off-peak
bottled LPG
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Room thermostat only