Demolition of the existing single-storey side & rear extensions at 24A Portmarnock Crescent, Portmarnock

Proposed development

The development will consist of: 1. Demolition of the existing single-storey side & rear extensions. 2. Construction of a single-storey flat roof side extension, to consist of a sitting room. 3. Construction of a two-storey rear extension incorporating a flat roof at the ground floor and a tiled hipped roof at first floor. The two-storey rear extension is to consist of a kitchen and living room on the ground floor & a master bedroom, en-suite and a walk-in-wardrobe on the first floor. 4. Conversion of the new two-storey attic roof space and connection to existing converted attic space. The new attic roof space will be used as a study and playroom. Implementation of a new flat roof dormer window to the North side elevation of the existing main roof to serve the attic stairs. 5. General remodel and upgrade of the existing dwelling to suit the new proposed layouts, including relocation of windows and modifications. 6. All drainage, structural and associated site works to be implemented.

Planning status

Permission was granted on 30 Apr 2026. The four-week appeal period has passed with no appeal recorded, so the permission is final. Works can start once a commencement notice is lodged; the permission normally runs to Apr 2031 (estimate).

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