England and Wales: before 1900
ECO assessment
Granite or whinstone, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
Roof room(s), no insulation (assumed)
Room heaters, electric
Electric immersion, off-peak
electricity (not community)
Room heaters, oil
Fully double glazed
double glazing installed during or after 2002
Programmer and room thermostats
marketed sale
Granite or whinstone, with external insulation
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, no insulation (assumed)
Boiler and radiators, oil
From main system
oil (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control