England and Wales: 1976-1982
marketed sale
Cavity wall, as built, partial insulation (assumed)
(other premises below)
Low energy lighting in 17% of fixed outlets
Flat, limited insulation (assumed)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Some double glazing
double glazing installed before 2002
Manual charge control
rental
Cavity wall, with internal insulation
(other premises below)
Low energy lighting in all fixed outlets
Flat, insulated
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer and appliance thermostats