England and Wales: 2003-2006
marketed sale
Cavity wall, as built, insulated (assumed)
To unheated space, insulated (assumed)
Low energy lighting in all fixed outlets
Pitched, 270 mm loft insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
High performance glazing
double glazing installed during or after 2002
Appliance thermostats
marketed sale
Cavity wall, as built, insulated (assumed)
To unheated space, insulated (assumed)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Appliance thermostats