England and Wales: 1900-1929
rental (social)
Solid brick, as built, no insulation (assumed)
(other premises below)
No low energy lighting
(another dwelling above)
Community scheme
Electric immersion, standard tariff
mains gas (community)
Partial secondary glazing
secondary glazing
Flat rate charging, TRVs
rental (social)
Sandstone or limestone, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 50% of fixed outlets
(another dwelling above)
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Full secondary glazing
secondary glazing
Appliance thermostats