England and Wales: 1900-1929
rental (private)
Solid brick, as built, no insulation (assumed)
To unheated space, limited insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Manual charge control
rental
Solid brick, with external insulation
(other premises below)
Low energy lighting in 36% of fixed outlets
Pitched, 100 mm loft insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed before 2002
Appliance thermostats