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South Dublin County Council · SD22A/0450

23 Knocklyon Close, Dublin, 16

Approved in Mar 2023. Building started in 2026.

  1. 2 Dec 2022Received
  2. 1 Feb 2023Approved
  3. 10 Mar 2023Final approval
  4. 14 Jul 2026Building started

Earlier approval here ran out with no sign of building: SD17A/0172 (2017), SD14B/0274 (2015), SD13A/0163 (2013)

Status
Building startedi
Decision
Approved · 1 Feb 2023
Council
South Dublin County Council
Type
Permission
Units
1
Site
463 m²

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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

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 1375 days ago)
Decision due
7 Feb 2023 · decided 1 Feb 2023
Decision
Grant permission on 1 Feb 2023
Site area
463 m² from the mapped boundary, not the council's figure

Nearby 79 · 500 m · 5 years

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Homes nearby

Development land nearby

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Building started

  • 14 Jul 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0145023SD

Zoning

R2 — Existing residential

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.

Protections nearby 250 m

  • NIAH-recorded building · 1
    Idrone

Where this comes from

National planning feed (NPAD), fetched 11 Sept 2026, 18:51.

Source: National Planning Application Database · fetched 11 Sept 2026, 18:51
SourceLicenceFetchedLink
National Planning Application DatabaseCC BY 4.011 Sept 2026, 18:51open
Summary

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.