England and Wales: before 1900
assessment for green deal
Sandstone, as built, no insulation (assumed)
To unheated space,  no insulation (assumed)
Low energy lighting in 45% of fixed outlets
Pitched, insulated
Boiler and radiators, mains gas
No system present: electric immersion assumed
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass
assessment for green deal
Sandstone or limestone, as built, no insulation (assumed)
To unheated space, no insulation (assumed)
Low energy lighting in 45% of fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, mains gas
No system present: electric immersion assumed
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass