minor alterations and renovations to the dwelling, a protected structure ref. No. NS19-107; NIAHeg. No. 11814131; the replacement of the existing heating and electrical systems; the insulation of roof spaces, floors and the inner face of external walls using breathable materials compatible with the nature and characteristics of the building fabric; the alteration of some of the existing modern door and window openings which are not original; the replacement of all of the existing modern double-glazed windows with traditional double-glazed side hung casement windows in timber; the replacement of all of the existing modern external doors with traditional doors in timber; the refurbishment of the existing rooms, including the removal of the modern chimney stack in the living area; alterations to the layout of some of the rooms; site works associated with the proposed development.