England and Wales: 1976-1982
non marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 28% of fixed outlets
Pitched, no insulation (assumed)
Boiler and radiators, LPG
Electric immersion, off-peak
LPG (not community)
Room heaters, wood logs
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs
marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, LPG
From main system, no cylinder thermostat
LPG (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass