England and Wales: 2012 onwards
marketed sale
System built, with external insulation
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, insulated
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
High performance glazing
double, known data
Programmer and appliance thermostats
marketed sale
System built, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, insulated (assumed)
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats