England and Wales: 1900-1929
marketed sale
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 67% of fixed outlets
(another dwelling above)
Electric underfloor heating
Electric immersion, off-peak
electricity (not community)
Full secondary glazing
secondary glazing
Time and temperature zone control
marketed sale
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Electric underfloor heating
Electric immersion, off-peak
electricity (not community)
Full secondary glazing
secondary glazing
Time and temperature zone control