England and Wales: 1967-1975
none of the above
System built, as built, no insulation (assumed)
(other premises below)
No low energy lighting
(another dwelling above)
Community scheme
Gas instantaneous at point of use
mains gas (community)
Single glazed
not defined
Flat rate charging, room thermostat only
rental
System built, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Community scheme
Community scheme
mains gas (community)
Fully double glazed
double glazing installed during or after 2002
Charging system linked to use of community heating, programmer and room thermostat