England and Wales: 1950-1966
marketed sale
Solid brick, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in 36% of fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, anthracite
From main system
anthracite
Mostly double glazing
double glazing installed during or after 2002
TRVs and bypass
marketed sale
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 71% of fixed outlets
Pitched, 350 mm loft insulation
Boiler and underfloor heating, oil
From main system
oil (not community)
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing, unknown install date
Room thermostat only