Planning application · South Dublin County Council

Construction of a new single-storey extension of approx. 490m2 to the West

St Aidan's Senior National School, Brookfield, Tallaght, D24 XN24

SD26A/0227W · South DublinLodged

2.55 ha · Lodged

Planning application SD26A/0227W to South Dublin County Council: Construction of a new single-storey extension of approx. 490m2 to the West elevation of the existing school building, at St Aidan's Senior National School, Brookfield, Tallaght. A council decision is due by 18 November 2026.

Timeline

  1. Application lodged
  2. Council decision due

Key facts

Reference
SD26A/0227W
Planning authority
South Dublin County Council
Received
24 Sept 2026
Decision due
18 Nov 2026
Status
Lodged
Application type
Extension
Floor area
490 m²
Site area
2.55 ha

Proposed development

The development will consist of the construction of a new single-storey extension of approx. 490m2 to the West elevation of the existing school building, comprising a two class-base Special Educational Needs (SEN) suite with central activities space, along with sanitary facilities and ancillary areas, as well as the creation of a new link corridor and shared main entrance with the existing school building. External site works will include the reconfiguration of existing on-site car parking facilities and pedestrian access routes, the provision of service/emergency vehicle access around the proposed extension, the provision of secure cycle parking facilities, as well as associated landscaping works.

Planning status

The application has been lodged and validated. The council has eight weeks to decide, unless it asks for further information. The council's decision is due by 18 Nov 2026.

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About this page: the facts above come from the statutory public planning register kept by South Dublin County Council and are refreshed weekly (last updated 12 Oct 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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