England and Wales: before 1900
marketed sale
Sandstone or limestone, with internal insulation
Solid, insulated
Low energy lighting in 37% of fixed outlets
Roof room(s), no insulation
Boiler and radiators, LPG
From main system
LPG (not community)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control
marketed sale
Sandstone or limestone, with internal insulation
Solid, insulated
Low energy lighting in 37% of fixed outlets
Roof room(s), insulated (assumed)
Boiler and radiators, LPG
From main system
LPG (not community)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control