England and Wales: 1900-1929
marketed sale
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 45% of fixed outlets
Pitched, 200 mm loft insulation
Portable electric heaters assumed for most rooms
Gas multipoint
house coal (not community)
Room heaters, coal
Some double glazing
double glazing, unknown install date
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, 250 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Portable electric heaters (assumed)
Some double glazing
double glazing installed during or after 2002
Programmer, room thermostat and TRVs