Non-material amendments to planning permission reference 15/02560/FUL dated 08/07/15 for 'Conversion of single dwelling into four flats with 2 storey rear extension. Three storey rear extension (including basement level), new light well to front garden. Single storey front porch extension and changes to windows and doors. Extension to roof including hip to gable end, rear dormer window and 2no. roof lights to front elevation. Provision of amenity and refuse facilities.' Amendments include changes to refuse stores, cycle parking, amenity space, side window glazing and sound insulation