England and Wales: before 1900
rental (private)
Timber frame, as built, no insulation (assumed)
To unheated space, limited insulation (assumed)
Low energy lighting in 71% of fixed outlets
Pitched, 250 mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Full secondary glazing
secondary glazing
Manual charge control
rental
Timber frame, as built, no insulation (assumed)
To unheated space, limited insulation (assumed)
Low energy lighting in 86% of fixed outlets
Pitched, 250 mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Full secondary glazing
secondary glazing
Automatic charge control