England and Wales: before 1900
assessment for green deal
Cavity wall, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
No low energy lighting
Flat, limited insulation (assumed)
Community scheme
Community scheme
mains gas (community)
Fully double glazed
double glazing installed before 2002
Flat rate charging, TRVs
rental (private)
Cavity wall, with external insulation
Suspended, no insulation (assumed)
No low energy lighting
Flat, no insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer, TRVs and bypass