England and Wales: 1976-1982
marketed sale
Cavity wall, filled cavity
To unheated space, no insulation (assumed)
Low energy lighting in 25% of fixed outlets
(another dwelling above)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed before 2002
Manual charge control
marketed sale
Cavity wall, filled cavity
To unheated space, no insulation (assumed)
Low energy lighting in 56% of fixed outlets
(another dwelling above)
Boiler and radiators, electric
From main system
electricity (not community)
Fully double glazed
double glazing installed before 2002
Programmer, room thermostat and TRVs