England and Wales: 1900-1929
ECO assessment
Sandstone or limestone, as built, no insulation (assumed)
(another dwelling below)
No low energy lighting
Roof room(s), no insulation (assumed)
No system present: electric heaters assumed
Electric immersion, standard tariff
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed during or after 2002
not sale or rental
Sandstone or limestone, with internal insulation
(another dwelling below)
Low energy lighting in 50% of fixed outlets
Roof room(s), no insulation (assumed)
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed before 2002
Appliance thermostats