England and Wales: 1950-1966
rental (social)
Timber frame, with additional insulation
(other premises below)
Low energy lighting in 83% of fixed outlets
Pitched, 300+ mm loft insulation
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
Stock Condition Survey
Timber frame, as built, partial insulation (assumed)
(another dwelling below)
Low energy lighting in 86% of fixed outlets
Pitched, 270 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass