South Dublin County Council · SD23B/0048

10, Mountdown Road, Manor Estate, Dublin 12.

19 May 2023Received
15 Jun 2023Grant permission
25 Jul 2023Final grant
17 Oct 2023Commenced

Status: Commenced
Decision: Grant permission · 15 Jun 2023
Council: South Dublin County Council
Type: Permission
Site: 301 m²

What’s proposed

Demolition of an existing 50.2 sqm single and two storey side and rear extension of their semi-detached house and subsequent construction of 66.2 sqm single and two storey side and rear extension. The development will also include the provision for the modernisation of windows and 1 no. existing bay window to ground floor front elevation, 1 no. dormer window to rear of existing main roof, 1 no. new rooflight to rear of new pitch roof and 1 no. rooflight to rear single storey extension with associated site works

SD23B/0048 is a planning application to South Dublin County Council for demolition of an existing 50.2 sqm single and two storey side and rear extension of, received on 19 May 2023; permission was granted on 15 Jun 2023.

Planning details

Reference: SD23B/0048
Local authority: South Dublin County Council
Status: Commenced · register status “Final Grant”
Received: 19 May 2023
Observations close: 23 Jun 2023 (closed 1184 days ago)
Decision due: 15 Jun 2023 · decided 15 Jun 2023
Decision: Grant permission on 15 Jun 2023
Proposed development: Demolition of an existing 50.2 sqm single and two storey side and rear extension of their semi-detached house and subsequent construction of 66.2 sqm single and two storey side and rear extension. The development will also include the provision for the modernisation of windows and 1 no. existing bay window to ground floor front elevation, 1 no. dormer window to rear of existing main roof, 1 no. new rooflight to rear of new pitch roof and 1 no. rooflight to rear single storey extension with associated site works
As published by the register.
Site area: 301 m² from the mapped boundary, not the council's figure
Applicant: Not published — the national feed carries no applicant name council register

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Appeal

Not appealed.

Commencement

Opt out commencement notice CN0106500SD
17 Oct 202310 Mountdown Road, Dublin, South Dublin, D12 T886matched by ref_exact

Zoning at the site

R2 — Existing residential

RES: To protect and/or improve residential amenity

An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

Designations within 250 m

OPW flood extent nearby — flag only (licence); floodinfo.ie.

Radon risk area · 1
About 1 in 20 homes in this area is likely to have high radon levels

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 102326). 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. Council register: https://planning.agileapplications.ie/southdublin/application-details/63797.

Source: npad · fetched 11 Sept 2026, 18:51

Source	Licence	Fetched	Link
npad	CC-BY-4.0	11 Sept 2026, 18:51	open

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