England and Wales: 1930-1949
none of the above
Solid brick, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 67% of fixed outlets
Pitched, no insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass
none of the above
Solid brick, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 67% of fixed outlets
Pitched, 300+ mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass