England and Wales: 2007-2011
marketed sale
System built, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in 70% of fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully triple glazed
triple glazing
Programmer, room thermostat and TRVs
marketed sale
System built, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in all fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully triple glazed
triple glazing
Programmer, room thermostat and TRVs