Amendments to a previously approved development (Reg. Ref. 3269/23). The proposed…
Our Lady Of Mercy Secondary School, Mourne Road, Drimnagh, Dublin 12
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 +45.2 m to +46.1 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.
What happens next
Permission was granted on 19 Feb 2026. Third parties may appeal within four weeks; after that the permission is final and works can start once a commencement notice is lodged.
Is this your application?
Say it is yours and you will see which building firms and trades have asked to work on it, with the contact details they chose to leave. It is free and takes an email address. Nothing is shared with anyone unless you choose to contact them.
Nearby applications
Other applications on the Dublin register close to this address.
- WEB5973/25Our Lady Of Mercy Secondary School, Mourne Road, Dublin 12, D12 HT22In Assessment
Amendments to a previously approved development (Reg. Ref. 3269/23). The proposed amendments comprise the following…
- WEB2528/25190 Carrow Road, Drimnagh, Dublin 12, D12 DC96In Assessment
The development proposed will consist of the demolition of the existing 11 m2 rear extension and a new 43.1 m2 rear extension to ground and first floor…
- WEB2678/24Curlew Road Health Centre (D12 KF85), Mother McAuley Day Care Centre (D12 C432) and Alzheimer's Society of Ireland (D12 XE62) at Curlew Road, Dublin 12Granted
-The demolition of all existing structures on site (known as HSE Health Centre, Mother McAuley Centre and Alzheimer’s Society of Ireland)…
- 3239/2550 Sperrin Road, Drimnagh, Dublin 12Granted
Single storey rear extension. The extension will contain a bedroom , wetroom and living room and all associated site works .
- 3374/2556 Sperrin Road, Drimnagh, Dublin 12Granted
Construction of a new two storey extension and associated site works to the side and partially to the front .
- 3369/2556 Sperrin Road, Drimnagh, Dublin 12In Assessment
Construction of a new , two storey extension and associated site works to the side and partially to the front .
About this page: the facts above come from the statutory public planning register kept by Dublin City 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.
Remove my application from this page
If this is your application and you would rather it did not appear here, tell us and we will take the page down. No account, no questions asked. This is your right to object under GDPR Article 21.