England and Wales: before 1900
none of the above
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 67% of fixed outlets
Pitched, no insulation (assumed)
Community scheme
Community scheme
mains gas (community)
Fully double glazed
double glazing, unknown install date
Flat rate charging, TRVs
none of the above
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 67% of fixed outlets
Pitched, no insulation (assumed)
Community scheme
Community scheme
mains gas (community)
Fully double glazed
double glazing, unknown install date
Flat rate charging, TRVs