Demolition of existing single storey rear extension at 73, Foster's Avenue
73, Foster's Avenue, Mount Merrion, Co. Dublin, A94HF57
up to 2 storeys · 0.098 ha · Granted on appeal, July 2026 · permission to Jul 2031 (estimate)
Planning application D26B/0069/WEB to Dun Laoghaire Rathdown County Council: Demolition of existing single storey rear extension and the construction of a new part single storey part two storey extension to the rear, at 73, Foster's Avenue, Mount Merrion. Granted by the council on 31 March 2026; granted on appeal by An Coimisiún Pleanála on 30 July 2026. The permission normally runs to July 2031 (an estimate: the grant plus five years).
Timeline
- Application lodged
- Council granted
- Appealed to An Coimisiún Pleanála
- Granted on appeal
- Permission normally ends (estimate)
The end date is an estimate: the grant plus five years, the normal life of a permission. An extension or a commencement changes it.
Key facts
Proposed development
Demolition of existing single storey rear extension and the construction of a new part single storey part two storey extension to the rear, with associated sundry works, to a two storey semi-detached house.
Planning status
Permission was granted on appeal by An Coimisiún Pleanála on 30 Jul 2026. That decision is final, subject only to a High Court judicial review. Works can start once a commencement notice is lodged; the permission normally runs to Jul 2031 (estimate).
Appeal PL-501261-DR-26 on the An Coimisiún Pleanála website ↗
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Related
About this page: the facts above come from the statutory public planning register kept by Dun Laoghaire Rathdown County Council and are refreshed weekly (last updated 2 Sept 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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