England and Wales: 1930-1949
rental
Solid brick, with external insulation
Suspended, no insulation (assumed)
Low energy lighting in 92% of fixed outlets
(another dwelling above)
Boiler and underfloor heating, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer and at least two room thermostats
rental
Solid brick, with external insulation
Suspended, no insulation (assumed)
Low energy lighting in 92% of fixed outlets
(another dwelling above)
Boiler and underfloor heating, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control