England and Wales: 1900-1929
ECO assessment
Cavity wall, with internal insulation
(other premises below)
Low energy lighting in 75% of fixed outlets
(another dwelling above)
Room heaters, electric
Gas multipoint
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Appliance thermostats
ECO assessment
Cavity wall, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 67% of fixed outlets
(another dwelling above)
Room heaters, electric
Gas multipoint
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats