England and Wales: before 1900
rental (private)
Timber frame, as built, partial insulation (assumed)
(another dwelling below)
Low energy lighting in 75% of fixed outlets
Flat, limited insulation (assumed)
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Single glazed
not defined
Appliance thermostats
marketed sale
Solid brick, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, 25 mm loft insulation
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Single glazed
not defined
Programmer and appliance thermostats