England and Wales: before 1900
rental (private)
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 36% of fixed outlets
Roof room(s), no insulation (assumed)
Boiler and radiators, mains gas
Electric instantaneous at point of use
mains gas (not community)
Some double glazing
double glazing installed during or after 2002
Programmer, no room thermostat
rental (private)
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, smokeless fuel
No system present: electric immersion assumed
smokeless coal
Portable electric heaters (assumed)
Some double glazing
double glazing installed during or after 2002
No thermostatic control of room temperature