England and Wales: 1967-1975
marketed sale
Cavity wall, with internal insulation
(other premises below)
Low energy lighting in all fixed outlets
Flat, insulated
Electric underfloor heating
Electric immersion, off-peak
electricity (not community)
Partial double glazing
double glazing installed before 2002
Time and temperature zone control
rental (private)
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 86% of fixed outlets
(another dwelling above)
Electric underfloor heating
Electric immersion, standard tariff
electricity (not community)
Fully double glazed
double glazing, unknown install date
Programmer and room thermostat