England and Wales: before 1900
marketed sale
Timber frame, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 63% of fixed outlets
Flat, limited insulation
Boiler and radiators, electric
From main system
electricity (not community)
Partial double glazing
double glazing installed before 2002
Programmer, room thermostat and TRVs
non marketed sale
Solid brick, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 75% of fixed outlets
Pitched, insulated at rafters
Boiler and radiators, electric
Electric immersion, off-peak
electricity (not community)
Mostly double glazing
double glazing installed during or after 2002
Programmer, room thermostat and TRVs