Planning Register
South Dublin County Council · SD25B/0576W · Permission

28, Glenvara Park, Knocklyon, Dublin 16, D16 XH64

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

Council received 1 Oct 2025We first saw it 11 Sept 2026, 18:51 (346 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/0576W is a planning application for permission at 28, Glenvara Park, Knocklyon, Dublin 16, D16 XH64, received by South Dublin County Council on 1 Oct 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: A ground floor flat roof extension to the rear, conversion of the car port to habitable room & porch, external wall insulation to all walls with smooth render finish, three new roof lights in existing sloped roof, two new windows on the existing east elevation & all associated works. The council granted permission on 25 Nov 2025. The five-week observation window closed on 5 Nov 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 57 other decided applications in the last five years and 5 appeals.

Appeal window closes 23 Dec 2025 closed 263 days ago
4 weeks from the council's decision (25 Nov 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

A ground floor flat roof extension to the rear, conversion of the car port to habitable room & porch, external wall insulation to all walls with smooth render finish, three new roof lights in existing sloped roof, two new windows on the existing east elevation & all associated works.

Status
Final Grant
Decision
Grant permission on 25 Nov 2025
Final grant
15 Jan 2026
Permission expires
14 Jan 2031
Floor area
41 m²
Site (from polygon)
305 m²
Location precision
site (coords_polygon)

Timeline

  • 1 Oct 2025
    New application
    Observation window closed 5 Nov 2025
  • 25 Nov 2025
    Decision
    Appeal window closed 23 Dec 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

    No OPW flood extent nearby.

    • NIAH-recorded building · 1
      Knocklyon Castle
    • 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
      Castle - tower house; R149399

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 101306). 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/69027.

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