England and Wales: 1930-1949
marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 65% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, coal
From main system
house coal (not community)
Room heaters, coal
Mostly double glazing
double glazing, unknown install date
TRVs and bypass
RHI application
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 82% of fixed outlets
Pitched, 270 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, dual fuel (mineral and wood)
Mostly double glazing
double glazing, unknown install date
TRVs and bypass