England and Wales: 2007 onwards
marketed sale
Cavity wall, as built, insulated (assumed)
To unheated space, insulated (assumed)
No low energy lighting
(another dwelling above)
Electric underfloor heating
Electric immersion, off-peak
electricity (not community)
Fully double glazed
double glazing installed during or after 2002
Temperature zone control
marketed sale
Cavity wall, as built, insulated (assumed)
To unheated space, insulated (assumed)
No low energy lighting
(another dwelling above)
Electric underfloor heating
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Temperature zone control