England and Wales: 1967-1975
rental (social)
Cavity wall, filled cavity
(other premises below)
Low energy lighting in all fixed outlets
(another dwelling above)
Boiler and radiators, 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 86% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
Gas multipoint
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Room thermostat only