England and Wales: 1930-1949
marketed sale
System built, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Boiler and underfloor heating, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat
marketed sale
System built, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Electric underfloor heating
Gas multipoint
electricity (not community)
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat