England and Wales: before 1900
ECO assessment
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 50% of fixed outlets
Pitched, no insulation (assumed)
Boiler and radiators, wood logs
From main system, no cylinder thermostat
wood logs
Room heaters, smokeless fuel
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass
ECO assessment
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, no insulation
Room heaters, smokeless fuel
Solid fuel boiler/circulator
smokeless coal
Room heaters, smokeless fuel
Mostly double glazing
double glazing installed before 2002
No thermostatic control of room temperature