England and Wales: before 1900
ECO assessment
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 60% of fixed outlets
Roof room(s), no insulation (assumed)
Boiler and radiators, coal
Electric immersion, standard tariff
house coal (not community)
Full secondary glazing
secondary glazing
No time or thermostatic control of room temperature
ECO assessment
Solid brick, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 60% of fixed outlets
Roof room(s), insulated
Boiler and radiators, dual fuel (mineral and wood)
Electric immersion, off-peak
dual fuel - mineral + wood
Full secondary glazing
secondary glazing
No time or thermostatic control of room temperature