England and Wales: 1996-2002
rental
System built, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Community scheme
Community scheme
mains gas (community)
Fully double glazed
double glazing installed during or after 2002
Flat rate charging, programmer and TRVs
rental
System built, with external insulation
(another dwelling below)
Low energy lighting in 71% of fixed outlets
(another dwelling above)
Community scheme
Electric immersion, standard tariff
mains gas (community)
Fully double glazed
double glazing installed before 2002
Flat rate charging, programmer and TRVs