England and Wales: 1900-1929
marketed sale
Solid brick, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 22% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, smokeless fuel
Electric immersion, standard tariff
smokeless coal
Portable electric heaters (assumed)
Fully double glazed
double glazing, unknown install date
No time or thermostatic control of room temperature
rental
Solid brick, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Roof room(s), insulated
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
TRVs and bypass