England and Wales: 1983-1990
marketed sale
Solid brick, as built, insulated (assumed)
Solid, no insulation (assumed)
Low energy lighting in 44% of fixed outlets
Pitched, insulated (assumed)
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed before 2002
Programmer and appliance thermostats
assessment for green deal
Solid brick, as built, insulated (assumed)
Solid, insulated
Low energy lighting in 54% of fixed outlets
Pitched, insulated (assumed)
Portable electric heaters assumed for most rooms
Electric immersion, off-peak
wood logs
Room heaters, wood logs
Fully double glazed
double glazing installed before 2002
No thermostatic control of room temperature