England and Wales: before 1900
ECO assessment
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, no insulation (assumed)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, coal
Single glazed
not defined
Manual charge control
marketed sale
Solid brick, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 88% of fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, wood logs
Electric immersion, off-peak
wood logs
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
TRVs and bypass