280sqm first floor extension to the existing 900sqm sports hall building
Holy Child Secondary School, Military Road, Killiney, Co. Dublin, A96XP82 (Protected Structure)
0.4474 ha · Granted on appeal, June 2026 · permission to Jun 2031 (estimate)
Planning application D25A/0982/WEB to Dun Laoghaire Rathdown County Council: 280sqm first floor extension to the existing 900sqm sports hall building, to provide for additional Fitness Lab/Gym, Classroom, UAWC, at Holy Child Secondary School, Military Road, Killiney. Granted by the council on 16 February 2026; granted on appeal by An Coimisiún Pleanála on 25 June 2026. The permission normally runs to June 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
The development will consist of a 280sqm first floor extension to the existing 900sqm sports hall building, to provide for additional Fitness Lab/Gym, Classroom, UAWC, Store and new escape stairs. No proposed alterations to existing site drainage or ancillary site works as part of this application. The site is within the curtilage of a protected structure. (RPS 1745)
Planning status
Permission was granted on appeal by An Coimisiún Pleanála on 25 Jun 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 Jun 2031 (estimate).
Appeal PL-500933-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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