England and Wales: 1967-1975
marketed sale
Cavity wall, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in 20% of fixed outlets
Flat, limited insulation (assumed)
Warm air, mains gas
Electric immersion, off-peak
mains gas (not community)
Mostly double glazing
double glazing, unknown install date
Programmer and room thermostat
rental
Timber frame, as built, partial insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in all fixed outlets
Flat, limited insulation (assumed)
Warm air, mains gas
From main system, no cylinder thermostat
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer and room thermostat