Planning Register
South Dublin County Council · SD23B/0156 · Permission

3, Woodstown Walk, Knocklyon, Dublin 16

Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness

Council received 11 Apr 2023We first saw it 11 Sept 2026, 18:51 (1250 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD23B/0156 is a planning application for permission at 3, Woodstown Walk, Knocklyon, Dublin 16, received by South Dublin County Council on 11 Apr 2023 and first seen by Planning Register on 11 Sept 2026. The application describes: Proposed first floor extension to the side and rear of the existing dwelling house. To include alterations to rear ground floor elevations, alterations to roof and to carry out all required ancillary works. The council granted permission on 2 Jun 2023. The five-week observation window closed on 16 May 2023. A commencement notice (CN0109389SD) was lodged on 2 Feb 2024, so works have started on site. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 79 other decided applications in the last five years and 4 appeals.

Appeal window closes 30 Jun 2023 closed 1171 days ago
4 weeks from the council's decision (2 Jun 2023) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Proposed first floor extension to the side and rear of the existing dwelling house. To include alterations to rear ground floor elevations, alterations to roof and to carry out all required ancillary works.

Status
Final Grant
Decision
Grant permission on 2 Jun 2023
Final grant
10 Jul 2023
Floor area
47 m²
Site (from polygon)
466 m²
Location precision
site (coords_polygon)

Timeline

  • 11 Apr 2023
    New application
    Observation window closed 16 May 2023
  • 2 Jun 2023
    Decision
    Appeal window closed 30 Jun 2023

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0109389SD
    2 Feb 20243 Woodstown Walk, Knocklyon, South Dublin, D16 XE35matched 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

No OPW flood extent nearby.

  • Radon risk area · 1
    About 1 in 20 homes in this area is likely to have high radon levels
  • Recorded monument · 3
    Fulacht fia; R149387; R149388

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 109607). 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/64069.

Source: npad · fetched 11 Sept 2026, 18:51
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npadCC-BY-4.011 Sept 2026, 18:51open