England and Wales: 1900-1929
rental (private)
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
Flat, limited insulation
Community scheme
Community scheme
mains gas (community)
Mostly double glazing
double glazing installed before 2002
Flat rate charging, room thermostat only
rental
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Partial double glazing
double glazing, unknown install date
Programmer, room thermostat and TRVs