England and Wales: 1900-1929
rental (social)
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, 250 mm loft insulation
Room heaters, mains gas
Electric instantaneous at point of use
mains gas (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Appliance thermostats
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