England and Wales: 1950-1966
rental
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 53% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer and room thermostat
rental
Timber frame, as built, partial insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 40% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass