England and Wales: 1967-1975
marketed sale
Timber frame, as built, insulated (assumed)
Suspended, no insulation (assumed)
No low energy lighting
Pitched, 50 mm loft insulation
Warm air, oil
From main system, no cylinder thermostat
oil (not community)
Full secondary glazing
secondary glazing
No time or thermostatic control of room temperature
marketed sale
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, electric
Electric instantaneous at point of use
electricity (not community)
Fully double glazed
double glazing installed before 2002
Programmer, room thermostat and TRVs