England and Wales: before 1900
marketed sale
Cob, as built
Solid, no insulation (assumed)
Low energy lighting in 2% of fixed outlets
Thatched, with additional insulation
Boiler and radiators, oil
From main system, no cylinder thermostat
oil (not community)
Room heaters, wood logs
Partial double glazing
double glazing installed before 2002
Programmer, no room thermostat
marketed sale
Cob, as built
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Thatched, with additional insulation
Boiler and radiators, oil, Boiler and radiators, oil
From main system, no cylinder thermostat
oil (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs