England and Wales: 1976-1982
rental (social)
Cavity wall, filled cavity
(other premises below)
Low energy lighting in 83% of fixed outlets
(another dwelling above)
No system present: electric heaters assumed
Community scheme
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed before 2002
rental
Cavity wall, filled cavity
Solid, no insulation (assumed)
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
Flat rate charging, TRVs