England and Wales: 2007-2011
marketed sale
Cavity wall, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in all fixed outlets
Roof room(s), insulated (assumed)
Room heaters, electric
Electric immersion, off-peak, plus solar
electricity (not community)
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats
ECO assessment
Cavity wall, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in all fixed outlets
Roof room(s), insulated (assumed)
Room heaters, electric
Electric immersion, standard tariff, plus solar
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Programmer and appliance thermostats