England and Wales: 1976-1982
rental (social)
Cavity wall, filled cavity
(other premises below)
Low energy lighting in all fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, mains gas
From main system, no cylinder thermostat
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Room thermostat only
none of the above
Solid brick, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, 300 mm loft insulation
Community scheme
Community scheme
mains gas (community)
Room heaters, electric
Fully double glazed
double glazing installed before 2002
Flat rate charging, TRVs