England and Wales: 2012 onwards
rental (private)
Granite or whinstone, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 50% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Single glazed
not defined
Programmer, room thermostat and TRVs
marketed sale
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 92% of fixed outlets
Pitched, insulated (assumed)
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Some double glazing
double glazing installed before 2002
Appliance thermostats