The proposed development on a 0.1139ha site shall at Knockadoo, Glenalua Road
Knockadoo, Glenalua Road, Killiney, Dublin, A96KF66 (ACA)
up to 2 storeys · 0.1139 ha · Granted on appeal, July 2026 · permission to Jul 2031 (estimate)
Planning application D26A/0028/WEB to Dun Laoghaire Rathdown County Council: The proposed development on a 0.1139ha site shall, at Knockadoo, Glenalua Road, Killiney. Granted by the council on 9 March 2026; granted on appeal by An Coimisiún Pleanála on 29 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
The proposed development on a 0.1139ha site shall consist of the following: Demolition of existing garage structure within the curtilage of the existing dwelling known as 'Knockadoo'; Construction of a two-storey extension with partial lower-ground level to the rear of the existing two-storey dwelling, with a total gross floor area of approximately 96.4 sq.m; Minor alterations to the existing dwelling to accommodate the extension; Provision of revised landscaping, boundary treatments, and associated site works; Connection to existing public water mains, foul and surface water drainage networks, and all ancillary development works.
Planning status
Permission was granted on appeal by An Coimisiún Pleanála on 29 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-501092-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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