England and Wales: 1967-1975
marketed sale
System built, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in 56% of fixed outlets
Flat, insulated
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass
rental (social)
Solid brick, with external insulation
To unheated space, no insulation (assumed)
Low energy lighting in all fixed outlets
Flat, limited insulation (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs