England and Wales: 1900-1929
marketed sale
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 67% of fixed outlets
(another dwelling above)
Electric storage heaters
Gas multipoint
electricity (not community)
Room heaters, electric
Partial secondary glazing
secondary glazing
Manual charge control
marketed sale
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
No low energy lighting
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Mostly double glazing
double glazing, unknown install date
Programmer, TRVs and bypass