Most houses are NOT situated within a Conservation Area or an Area of Outstanding Natural Beauty and, therefore, it is a fairly straightforward procedure to gain permission for a loft conversion.
TERRACED HOUSES are allowed to increase the roof space volume by up to a total of 40 cubic metres.
SEMI-DETACHED HOUSES are allowed to increase the roof space volume by up to a total of 50 cubic metres.
DETACHED HOUSES are allowed to increase the roof space volume by up to a total of 50 cubic metres..