England and Wales: before 1900
marketed sale
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 91% of fixed outlets
Pitched, no insulation
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Room heaters, coal
Single glazed
not defined
No thermostatic control of room temperature
marketed sale
Solid brick, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, oil
From main system
oil (not community)
Partial double glazing
not defined
Programmer, room thermostat and TRVs