England and Wales: 1996-2002
marketed sale
Sandstone, as built, insulated (assumed)
Solid, limited insulation (assumed)
Low energy lighting in 8% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, oil
From main system
oil (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed before 2002
Programmer, room thermostat and TRVs
marketed sale
Sandstone, as built, insulated (assumed)
Solid, limited insulation (assumed)
Low energy lighting in 6% of fixed outlets
Roof room(s), insulated (assumed)
Boiler and radiators, oil
From main system, no cylinder thermostat
oil (not community)
Room heaters, wood logs
Partial double glazing
double glazing installed before 2002
Programmer, TRVs and bypass