England and Wales: 1996-2002
non marketed sale
Cavity wall, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in 90% of fixed outlets
Pitched, insulated
Boiler and radiators, oil
From main system
oil (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass
not sale or rental
Cavity wall, as built, insulated (assumed)
Solid, limited insulation (assumed)
Low energy lighting in 89% of fixed outlets
Roof room(s), insulated (assumed)
Boiler and radiators, oil
Electric immersion, standard tariff, plus solar
oil (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs