England and Wales: 1983-1990
non marketed sale
Cavity wall, as built, partial insulation (assumed)
(another dwelling below)
Low energy lighting in 17% of fixed outlets
Pitched, 50 mm loft insulation
Room heaters, mains gas
Gas multipoint
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Appliance thermostats
marketed sale
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 71% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs