England and Wales: 1950-1966
none of the above
Cavity wall, filled cavity and external insulation
(another dwelling below)
Low energy lighting in 86% of fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, electric
From main system, no cylinder thermostat
electricity (not community)
Room heaters, electric
High performance glazing
double, known data
Programmer, room thermostat and TRVs
none of the above
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 43% of fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, electric
From main system, no cylinder thermostat
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed before 2002
Programmer, room thermostat and TRVs