England and Wales: 1900-1929
marketed sale
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 25% of fixed outlets
Pitched, no insulation (assumed)
Portable electric heaters assumed for most rooms
Gas multipoint
house coal (not community)
Room heaters, coal
Partial double glazing
double glazing installed before 2002
No thermostatic control of room temperature
marketed sale
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 36% of fixed outlets
Pitched, no insulation (assumed)
Room heaters, electric
Gas multipoint
mains gas (not community)
Room heaters, mains gas
Partial double glazing
double glazing installed before 2002
No thermostatic control of room temperature