England and Wales: before 1900
marketed sale
Solid brick, with external insulation
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 250 mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing, unknown install date
Manual charge control
RHI application
Solid brick, with external insulation
Solid, no insulation (assumed)
Low energy lighting in 90% of fixed outlets
Roof room(s), no insulation (assumed)
Room heaters, electric, Air source heat pump, warm air, electric
Electric immersion, standard tariff
electricity (not community)
Room heaters, wood logs
Fully double glazed
double glazing, unknown install date
Programmer and appliance thermostats