England and Wales: 1930-1949
none of the above
System built, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, anthracite
From main system
anthracite
Room heaters, anthracite
Fully double glazed
double glazing installed before 2002
No time or thermostatic control of room temperature
FiT application
System built, with external insulation
Solid, no insulation (assumed)
Low energy lighting in 88% of fixed outlets
Pitched, 250 mm loft insulation
Room heaters, anthracite
From main system, no cylinder thermostat
anthracite
Room heaters, electric
Fully double glazed
double glazing, unknown install date
No thermostatic control of room temperature