England and Wales: 1976-1982
rental (private)
System built, as built, partial insulation (assumed)
(another dwelling below)
Low energy lighting in 71% of fixed outlets
Pitched, limited insulation (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Mostly double glazing
double glazing installed before 2002
Programmer, room thermostat and TRVs
non marketed sale
System built, as built, partial insulation (assumed)
(another dwelling below)
Low energy lighting in 75% of fixed outlets
Pitched, limited insulation (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass