England and Wales: 1900-1929
none of the above
Solid brick, as built, no insulation (assumed)
(other premises below)
Low energy lighting in all fixed outlets
Pitched, 300+ mm loft insulation
Boiler and radiators, electric
From main system
electricity (not community)
Partial double glazing
double glazing installed during or after 2002
Programmer, room thermostat and TRVs
none of the above
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 43% of fixed outlets
Pitched, 300 mm loft insulation
Room heaters, smokeless fuel
No system present: electric immersion assumed
smokeless coal
Partial double glazing
double glazing installed during or after 2002
No thermostatic control of room temperature