The development will consist of: 1. Demolition of existing garage and rear extension. 2. Construction of a two-storey side extension to consist of a home office, WC and lounge at ground floor, a bedroom, walk-in wardrobe and WC at first floor, and a play room at attic level with a tiled pitched roof to front and a dormer window to rear. 3.Construction of a single storey flat roof rear extension to consist of a kitchen /dining room with a structural canopy over rear patio area. 4.Conversion of the existing attic space for use as a study room with modifications to the existing main roof to consist of changing the current hip roof to a gable ended roof incorporating one rear facing dormer window, all to be connected to the proposed two storey side extension. 5. Modifications to the existing front boundary treatment including increasing the width of the vehicular access exiting on to Mount Prospect Park, Clontarf 3. 6. General remodel and upgrade of the main dwelling at both ground and first floor to suit the proposed layouts. 7. All drainage, structural and associated site works to be implemented.