England and Wales: before 1900
rental (private)
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Roof room(s), ceiling insulated
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, dual fuel (mineral and wood)
Multiple glazing throughout
double glazing installed before 2002
Manual charge control
rental (private)
Cavity wall, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 90% of fixed outlets
Roof room(s), insulated
Electric storage heaters
From main system, plus solar
electricity (not community)
Room heaters, dual fuel (mineral and wood)
Multiple glazing throughout
not defined
Controls for high heat retention storage heaters