PlanningRegister.ie
South Dublin County Council · SD22A/0450

23, Knocklyon Close, Dublin, 16.

  1. 2 Dec 2022Received
  2. 1 Feb 2023Grant permission
  3. 10 Mar 2023Final grant
  4. 14 Jul 2026Commenced
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Commenced
Decision
Grant permission · 1 Feb 2023
Council
South Dublin County Council
Type
Permission
Units
1
Site
463 m²

What’s proposed

Demolish single storey extension at side, erect a two storey four bedroom semi-detached dwelling (end of terrace) at front, side and rear including new front vehicular entrance for existing dwelling, existing front vehicular entrance will be retained for new dwelling; Revisions to previously approved plans SD17A/0172; The proposal includes demolishing a conservatory extension and construction of a single storey extension to rear of existing dwelling

SD22A/0450 is a planning application to South Dublin County Council for demolish single storey extension at side, erect a two storey four bedroom semi-detached, received on 2 Dec 2022; permission was granted on 1 Feb 2023.

Planning details

Reference
SD22A/0450
Local authority
South Dublin County Council
Status
Commenced · register status “Registered Application
Received
2 Dec 2022
Observations close
16 Jan 2023 (closed 1337 days ago)
Decision due
7 Feb 2023 · decided 1 Feb 2023
Decision
Grant permission on 1 Feb 2023
Proposed development
Demolish single storey extension at side, erect a two storey four bedroom semi-detached dwelling (end of terrace) at front, side and rear including new front vehicular entrance for existing dwelling, existing front vehicular entrance will be retained for new dwelling; Revisions to previously approved plans SD17A/0172; The proposal includes demolishing a conservatory extension and construction of a single storey extension to rear of existing dwelling
As published by the register.
Site area
463 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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Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0145023SD
    14 Jul 202623 Knocklyon Close, Dublin, D16FA44matched 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.

  • NIAH-recorded building · 1
    Idrone
  • 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 101893). 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/63527.

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