England and Wales: 1900-1929
rental (private)
Cavity wall, as built, no insulation (assumed)
(other premises below)
No low energy lighting
Pitched, no insulation
Boiler and radiators, mains gas
From main system, no cylinder thermostat
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, no room thermostat
ECO assessment
Cavity wall, filled cavity
(another dwelling below)
No low energy lighting
Pitched, no insulation (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Mostly double glazing
double glazing installed during or after 2002
Programmer, TRVs and bypass