England and Wales: 1983-1990
rental (private)
Cavity wall, as built, insulated (assumed)
(another dwelling below)
No low energy lighting
Pitched, insulated (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
TRVs and bypass
rental (private)
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 83% of fixed outlets
(another dwelling above)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Manual charge control