PlanningRegister.ie
South Dublin County Council · SD06B/0409

20, Knocklyon Heights, Dublin 16

  1. 27 Oct 2006Received
  2. 21 Nov 2006Grant permission
  3. 3 Jan 2007Final grant
Status
Granted
Decision
Grant permission · 21 Nov 2006
Council
South Dublin County Council
Type
Permission
Site
1,214 m²

What’s proposed

Porch to front, single storey extension to side and rear; addition of a second storey with roof terraces to front and rear with new flat roof & internal alterations; addition of a new chimney and the extension of the existing chimney: accessed through Mount Alton

SD06B/0409 is a planning application to South Dublin County Council for porch to front, single storey extension to side and rear; addition of a second storey, received on 27 Oct 2006; permission was granted on 21 Nov 2006.

Planning details

Reference
SD06B/0409
Local authority
South Dublin County Council
Status
Granted · register status “Decision
Received
27 Oct 2006
Observations close
1 Dec 2006 (closed 7231 days ago)
Decision due
23 Nov 2006 · decided 21 Nov 2006
Decision
Grant permission on 21 Nov 2006
Proposed development
Porch to front, single storey extension to side and rear; addition of a second storey with roof terraces to front and rear with new flat roof & internal alterations; addition of a new chimney and the extension of the existing chimney: accessed through Mount Alton
As published by the register.
Site area
1,214 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 53.28340, -6.32343

Zoning, appeals, sold prices, flood and heritage — the whole 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 · 2
      Knocklyon House; Idrone
    • 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

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 113139). 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/29003.

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