PlanningRegister.ie
South Dublin County Council · SD25B/0576W

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

  1. 1 Oct 2025Received
  2. 25 Nov 2025Grant permission
  3. 15 Jan 2026Final grant
  4. 14 Jan 2031Permission expires
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Granted
Decision
Grant permission · 25 Nov 2025
Council
South Dublin County Council
Type
Permission
Site
305 m²

What’s proposed

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

SD25B/0576W is a planning application to South Dublin County Council for a ground floor flat roof extension to the rear, conversion of the car port to habitable, received on 1 Oct 2025; permission was granted on 25 Nov 2025.

Planning details

Reference
SD25B/0576W
Local authority
South Dublin County Council
Status
Granted · register status “Final Grant
Received
1 Oct 2025
Observations close
5 Nov 2025 (closed 314 days ago)
Decision due
25 Nov 2025 · decided 25 Nov 2025
Decision
Grant permission on 25 Nov 2025
Proposed development
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
As published by the register.
Site area
305 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

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

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Full planning report for 53.28150, -6.32995

Zoning, appeals, sold prices, flood and heritage constraints — everything for this area in one PDF.

No account, no payment. Not a statutory planning search.

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