England and Wales: 1976-1982
none of the above
System built, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Flat, no insulation (assumed)
Boiler and radiators, LPG
From main system
bottled LPG
Fully double glazed
double glazing, unknown install date
Programmer and room thermostat
not sale or rental
System built, with external insulation
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Flat, limited insulation (assumed)
Boiler and radiators, LPG
From main system
bottled LPG
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs