England and Wales: 2003-2006
none of the above
Cavity wall, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in 26% of fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs
FiT application
Cavity wall, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in 64% of fixed outlets
Pitched, 250 mm loft insulation
Air source heat pump, radiators, electric
From main system
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass