England and Wales: 1983-1990
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
rental (social)
Cavity wall, as built, insulated (assumed)
(another dwelling below)
No low energy lighting
Pitched, 300 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