England and Wales: 1950-1966
FiT application
Cavity wall, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 43% of fixed outlets
Flat, limited insulation (assumed)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Partial double glazing
double glazing installed before 2002
Manual charge control
none of the above
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 20% of fixed outlets
Flat, limited insulation (assumed)
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats