England and Wales: 1983-1990
rental (social)
Cavity wall, as built, insulated (assumed)
(other premises below)
Low energy lighting in 57% of fixed outlets
Pitched, 100 mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Manual charge control
rental (social)
Cavity wall, as built, insulated (assumed)
(another dwelling below)
No low energy lighting
Pitched, 100 mm loft insulation
Air source heat pump, radiators, electric
Electric heat pump
electricity (not community)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass