England and Wales: before 1900
ECO assessment
Granite or whinstone, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, LPG
From main system
bottled LPG
Some double glazing
double glazing installed during or after 2002
Programmer, TRVs and bypass
rental (private)
Granite or whinstone, with internal insulation
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, bottled LPG
From main system
bottled LPG
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass