Variation of condition 2 (approved plan) of application 21/1225/FUL (Demolition and replacement of two storey rear extension and one storey side conservatory, construction of one storey side extension, internal alterations, and raising of roof to allow for additional third storey for habitable use; construction of terrace to front and side of dwelling, side porch and creation of two parking spaces and turning area) for changes to height and elevations, internal layout and fenestration