PlanningRegister.ie
South Dublin County Council · SD23B/0325

6, Knocklyon Cottages, Knocklyon Road, Rathfarnham, Dublin 14

  1. 26 Jul 2023Received
  2. 19 Sept 2023Grant permission
  3. 31 Oct 2023Final grant
  4. 18 Apr 2024Commenced
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Commenced
Decision
Grant permission · 19 Sept 2023
Council
South Dublin County Council
Type
Permission
Site
852 m²

What’s proposed

Permission is sought for demolition existing rear and side single storey extension, new single storey side extension, new rear partially single storey, partially two storey extension, with rear ground floor dropped down by 850mm, some internal alterations, and associated site works

SD23B/0325 is a planning application to South Dublin County Council for permission is sought for demolition existing rear and side single storey extension, new, received on 26 Jul 2023; permission was granted on 19 Sept 2023.

Planning details

Reference
SD23B/0325
Local authority
South Dublin County Council
Status
Commenced · register status “Final Grant
Received
26 Jul 2023
Observations close
30 Aug 2023 (closed 1112 days ago)
Decision due
19 Sept 2023 · decided 19 Sept 2023
Decision
Grant permission on 19 Sept 2023
Proposed development
Permission is sought for demolition existing rear and side single storey extension, new single storey side extension, new rear partially single storey, partially two storey extension, with rear ground floor dropped down by 850mm, some internal alterations, and associated site works
As published by the register.
Site area
852 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0113165SD
    18 Apr 2024Knocklyon Road, Dublin, D16 K5C1matched by ref_exact

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 · 1
    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 112360). 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/64545.

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