Planning Register
South Dublin County Council · SD25B/0405W · Permission

13, Green Acre Court, Knocklyon, Dublin 16, D16 VK03

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

Council received 19 Jun 2025We first saw it 11 Sept 2026, 18:51 (450 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD25B/0405W is a planning application for permission at 13, Green Acre Court, Knocklyon, Dublin 16, D16 VK03, received by South Dublin County Council on 19 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: First-floor extension to rear bedroom over existing kitchen and rear dormer attic extension including alteration of side hipped roof to form a Dutch hip gable roof along with side window and Velux roof lights to front and rear and all ancillary site works to existing two storey semi-detached dwelling. The council granted permission on 1 Aug 2025. The five-week observation window closed on 24 Jul 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 60 other decided applications in the last five years and 3 appeals.

Appeal window closes 29 Aug 2025 closed 379 days ago
4 weeks from the council's decision (1 Aug 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

First-floor extension to rear bedroom over existing kitchen and rear dormer attic extension including alteration of side hipped roof to form a Dutch hip gable roof along with side window and Velux roof lights to front and rear and all ancillary site works to existing two storey semi-detached dwelling

Status
Final Grant
Decision
Grant permission on 1 Aug 2025
Final grant
12 Sept 2025
Permission expires
11 Sept 2030
Floor area
37 m²
Site (from polygon)
206 m²
Location precision
site (coords_polygon)

Timeline

  • 19 Jun 2025
    New application
    Observation window closed 24 Jul 2025
  • 1 Aug 2025
    Decision
    Appeal window closed 29 Aug 2025

Around this site this application first, then everything within 500 m

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    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 · 2
      About 1 in 10 homes in this area is likely to have high radon levels; 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 92744). 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/68476.

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