England and Wales: 1930-1949
marketed sale
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in 30% of fixed outlets
Pitched, 400+ mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, mains gas
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs
ECO assessment
Cavity wall, filled cavity
Solid, insulated
Low energy lighting in 50% of fixed outlets
Pitched, 350 mm loft insulation
Boiler and underfloor heating, mains gas
From main system, plus solar
mains gas (not community)
Fully triple glazed
triple glazing
Time and temperature zone control