England and Wales: 2007-2011
rental
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 25% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system, flue gas heat recovery
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats
rental
Cavity wall, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 25% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, mains gas
From main system, flue gas heat recovery
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats