Our Lady Of Mercy Secondary School, Mourne Road, Dublin 12, D12 HT22
- 15 Dec 2025Received
- 16 Dec 2025Application declared invalid
- Status
- Withdrawn or invalid
- Decision
- Application declared invalid · 16 Dec 2025
- Council
- Dublin City Council
- Type
- Permission
- Site
- 8,913 m²
What’s proposed
Permission is sought for amendments to a previously approved development (Reg. Ref. 3269/23). The proposed amendments comprise the following: • Provision of a new 9sqm L.V. room and 8sqm ESB kiosk to the south-west of the site, adjacent to the existing main entrance; • Removal of the two existing inner security gates; • Installation of photovoltaic (PV) solar panels on the roof of the approved two-storey extension; • Increase in the height of the roof-level plant room of the proposed two-storey extension from +45.200 m to +46.100 m, and relocation of the structure to achieve a 2.9 m setback from the north-east elevation. The enclosed area, providing space for the water tank, plant equipment, and required maintenance access, will also increase in footprint from 20 sqm to 44 sqm; • Modifications to the ground-floor student toilet windows on the north-east elevation of the proposed two-storey extension; and • Enlargement of the stair window located above the escape doors on the north-east elevation
WEB5973/25 is a planning application to Dublin City Council for permission is sought for amendments to a previously approved development (Reg. Ref., received on 15 Dec 2025; the council declared it invalid on 16 Dec 2025.
Planning details
- Reference
- WEB5973/25
- Local authority
- Dublin City Council
- Status
- Withdrawn or invalid · register status “Decision Notice Issued”
- Received
- 15 Dec 2025
- Observations close
- 28 Jan 2026 (closed 229 days ago)
- Decision due
- 17 Feb 2026 · decided 16 Dec 2025
- Decision
- Application declared invalid on 16 Dec 2025
- Proposed development
- Permission is sought for amendments to a previously approved development (Reg. Ref. 3269/23). The proposed amendments comprise the following: • Provision of a new 9sqm L.V. room and 8sqm ESB kiosk to the south-west of the site, adjacent to the existing main entrance; • Removal of the two existing inner security gates; • Installation of photovoltaic (PV) solar panels on the roof of the approved two-storey extension; • Increase in the height of the roof-level plant room of the proposed two-storey extension from +45.200 m to +46.100 m, and relocation of the structure to achieve a 2.9 m setback from the north-east elevation. The enclosed area, providing space for the water tank, plant equipment, and required maintenance access, will also increase in footprint from 20 sqm to 44 sqm; • Modifications to the ground-floor student toilet windows on the north-east elevation of the proposed two-storey extension; and • Enlargement of the stair window located above the escape doors on the north-east elevationAs published by the register.
- Site area
- 8,913 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name
Full planning report for 53.33089, -6.31894
Zoning, appeals, sold prices, flood and heritage constraints — everything for this area in one PDF.
No account, no payment. Not a statutory planning search.
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
Z15: Community and Social Infrastructure: To protect and provide for community uses and social infrastructure.
Reserved for the schools, creches, community and health facilities a neighbourhood needs.
Designations within 250 m
No OPW flood extent nearby.
- NIAH-recorded building · 3
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 88257). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |