Planning Register
South Dublin County Council · SD25B/0139W · Permission

12, Butterfield Drive, Rathfarnham, Dublin 14, D14 YD66

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

Council received 17 Mar 2025We first saw it 11 Sept 2026, 18:51 (544 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/0139W is a planning application for permission at 12, Butterfield Drive, Rathfarnham, Dublin 14, D14 YD66, received by South Dublin County Council on 17 Mar 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Side extension over existing single storey side play room , rear single storey flat roof extension, attic conversion with dormer type window, some internal alterations and associated site works. The council granted permission on 9 May 2025. The five-week observation window closed on 22 Apr 2025. 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 7 appeals.

Appeal window closes 6 Jun 2025 closed 463 days ago
4 weeks from the council's decision (9 May 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Side extension over existing single storey side play room , rear single storey flat roof extension, attic conversion with dormer type window, some internal alterations and associated site works.

Status
Final Grant
Decision
Grant permission on 9 May 2025
Final grant
19 Jun 2025
Permission expires
18 Jun 2030
Floor area
61 m²
Site (from polygon)
351 m²
Location precision
site (coords_polygon)

Timeline

  • 17 Mar 2025
    New application
    Observation window closed 22 Apr 2025
  • 9 May 2025
    Decision
    Appeal window closed 6 Jun 2025

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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

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

    • NIAH-recorded building · 3
      Butterfield House; school; Old Orchard
    • 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
    • Recorded monument · 2
      Mass-house; R180552

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 103239). 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/67900.

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