England and Wales: before 1900
none of the above
Cavity wall, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in 57% of fixed outlets
(another dwelling above)
Room heaters, mains gas
Gas multipoint
mains gas (not community)
Partial double glazing
double glazing, unknown install date
No thermostatic control of room temperature
none of the above
Cavity wall, filled cavity
To unheated space, no insulation (assumed)
Low energy lighting in 57% of fixed outlets
(another dwelling above)
Room heaters, mains gas
Gas multipoint
mains gas (not community)
Partial double glazing
double glazing, unknown install date
No thermostatic control of room temperature