Conversion of existing dwellinghouse into two self-contained residential flats; facilitated by single storey front porch extension; conversion of garage into a habitable room including associated external alteration involving the insertion of a window in lieu of the garage door opening; single storey rear extension; two storey side extension; alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; and installation of three rooflights to front roof slope (reconsultation for two storey side extension)