Extension, alteration and removal works at 90B, Waterloo Lane

Proposed development

[name removed] - Permission is sought for extension, alteration and removal works including a single storey flat roof with rooflights infill extension of the existing roof terrace to provide a new ensuite and walk-in wardrobe space. Works include 2 no. new rooflights, high level windows to the west and south facing elevations, removal of existing chimney and raising of parapet along the east shared side boundary wall and partly to the north, in line with the existing parapet height; all on the second floor. Also comprising of an internal infill extension to the first floor lightwell void with a structural glass floor providing new double height office space, including all internal alteration and associated works to 90b Waterloo Lane, Ballsbridge, Dublin D04T2W9 by Nicolas Belley and Vannith Vay. This site (which is separated from) sits within the historic curtilage of No. No.90 Leeson Street Upper – a Protected Structure

Planning status

Permission was granted on 7 Sept 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 Sept 2031 (estimate).

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