England and Wales: 2007 onwards
marketed sale
Sandstone or limestone, with internal insulation
Solid, no insulation (assumed)
No low energy lighting
Pitched, 350 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats
marketed sale
Sandstone or limestone, as built, insulated (assumed)
Solid, insulated (assumed)
No low energy lighting
Pitched, 350 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats