England and Wales: 1967-1975
rental (social)
System built, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 22% of fixed outlets
Pitched, no insulation (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, room thermostat and TRVs
marketed sale
Solid brick, with external insulation
(another dwelling below)
Low energy lighting in 67% of fixed outlets
Flat, limited insulation (assumed)
Boiler and radiators, mains gas
No system present: electric immersion assumed
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer and at least two room thermostats