Planning Register
South Dublin County Council · SD26B/0056W · Permission

15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8

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

Council received 11 Feb 2026We first saw it 11 Sept 2026, 18:51 (213 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD26B/0056W is a planning application for permission at 15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8, received by South Dublin County Council on 11 Feb 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Modifications to a previously granted permission (SD25B/0061W), to include construction of a dormer to the rear pitch of the roof and associated revisions to the internal layout, of the existing two storey semi-detached house. The council refused permission on 1 Apr 2026. The five-week observation window closed on 18 Mar 2026. An Coimisiún Pleanála decided appeal 501266 on 25 Aug 2026 (refuse). The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 55 other decided applications in the last five years and 2 appeals.

Appeal window closes 29 Apr 2026 closed 136 days ago
4 weeks from the council's decision (1 Apr 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Modifications to a previously granted permission (SD25B/0061W), to include construction of a dormer to the rear pitch of the roof and associated revisions to the internal layout, of the existing two storey semi-detached house.

Status
Appeal Report Sent to ABP
Decision
Refuse permission on 1 Apr 2026
Floor area
116 m²
Site (from polygon)
281 m²
Location precision
site (coords_polygon)

Timeline

  • 11 Feb 2026
    New application
    Observation window closed 18 Mar 2026
  • 1 Apr 2026
    Decision
    Appeal window closed 29 Apr 2026
  • 28 Apr 2026
    Appeal lodged

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

Explore from hereFull reportWatch
Click a dot to open its row.
Loading planning applications…
Detail from the 1837 Ordnance Survey six-inch map: townland boundaries, field patterns and roads
Full report
Freeduring launch · PDF or print
OS six-inch sheet, 1837 · public domain
Full report · within 0.5 km of the pin

Full planning report for 53.28815, -6.32207

One document, every dataset, each section with its source and fetch time. Print it or download it as a PDF. It informs a planning search; it is not a statutory search.

Freeduring launch

1 Where this is — preview

1 Deadlines still open

Full reportFree while we launch — no account, no payment. Open it on screen or download the PDF.

Appeal

ACP 501266 · Planning Appeal · decided · Refused 25 Aug 2026
received by the Commission 28 Apr 2026 · inspector's report · board order

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.

    • 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 99818). 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/69826.

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