England and Wales: 1967-1975
FiT application
Cavity wall, as built, insulated (assumed)
Solid, no insulation (assumed)
Low energy lighting in 55% of fixed outlets
Flat, no insulation (assumed)
Boiler and radiators, mains gas
Electric immersion, standard tariff, plus solar
mains gas (not community)
Fully double glazed
double glazing, unknown install date
TRVs and bypass
marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Flat, limited insulation (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, room thermostat and TRVs