England and Wales: before 1900
non marketed sale
Sandstone or limestone, with internal insulation
Solid, insulated
Low energy lighting in 95% of fixed outlets
Pitched, insulated at rafters
Air source heat pump, underfloor, electric
From main system
electricity (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats
non marketed sale
Sandstone or limestone, with internal insulation
Solid, insulated
Low energy lighting in 95% of fixed outlets
Pitched, insulated at rafters
Air source heat pump, underfloor, electric
From main system
electricity (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats