England and Wales: before 1900
ECO assessment
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, 200 mm loft insulation
Boiler and radiators, oil
From main system, no cylinder thermostat
oil (not community)
Room heaters, coal
Full secondary glazing
secondary glazing
Programmer and room thermostat
ECO assessment
Timber frame, as built, no insulation (assumed)
Suspended, no insulation (assumed)
No low energy lighting
Pitched, 300 mm loft insulation
Boiler and radiators, oil
Gas range cooker, no cylinder thermostat
oil (not community)
Room heaters, coal
Partial secondary glazing
secondary glazing
Programmer, room thermostat and TRVs