England and Wales: 1950-1966
marketed sale
Cavity wall, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 46% of fixed outlets
Pitched, no insulation (assumed)
Warm air, mains gas
Electric immersion, standard tariff
mains gas (not community)
Partial double glazing
double glazing installed during or after 2002
Programmer and room thermostat
marketed sale
Cavity wall, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 46% of fixed outlets
Pitched, no insulation (assumed)
Warm air, mains gas
Electric immersion, standard tariff
mains gas (not community)
Partial double glazing
double glazing installed during or after 2002
Programmer and room thermostat