England and Wales: before 1900
none of the above
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 86% of fixed outlets
Pitched, no insulation
Boiler and radiators, bottled LPG
From main system
bottled LPG
Fully double glazed
double glazing, unknown install date
TRVs and bypass
ECO assessment
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, bottled LPG
From main system
bottled LPG
Fully double glazed
not defined
Programmer, TRVs and bypass