England and Wales: 1996-2002
marketed sale
Timber frame, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in 11% of fixed outlets
Roof room(s), insulated (assumed)
Boiler and underfloor heating, electric
From main system
electricity (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control
RHI application
Timber frame, as built, insulated (assumed)
Suspended, limited insulation (assumed)
Low energy lighting in 33% of fixed outlets
Pitched, insulated (assumed)
Air source heat pump, radiators, electric
From main system
electricity (not community)
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control