Planning Register
Dún Laoghaire-Rathdown County Council · D26A/0327/WEB

100, The Rise, Mount Merrion, Co Dublin, A94N7Y3

  1. 30 Apr 2026Received
  2. 6 May 2026Declare application invalid
Status
Withdrawn or invalid
Decision
Declare application invalid · 6 May 2026
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
791 m²

What’s proposed

1) Demolition to existing Chimney to the rear, 2) Proposed two story extension t

The council feed cuts descriptions short; the full text is on the council register.

D26A/0327/WEB is a planning application to Dún Laoghaire-Rathdown County Council for 1) Demolition to existing Chimney to the rear, 2) Proposed two story extension t, received on 30 Apr 2026; the council declared it invalid on 6 May 2026.

Planning details

Reference
D26A/0327/WEB
Local authority
Dún Laoghaire-Rathdown County Council
Status
Withdrawn or invalid · register status “Invalid Details Sent to Applicant
Received
30 Apr 2026
Observations close
4 Jun 2026 (closed 102 days ago)
Decision due
24 Jun 2026 · decided 6 May 2026
Decision
Declare application invalid on 6 May 2026
Proposed development
1) Demolition to existing Chimney to the rear, 2) Proposed two story extension t
As published by the register. The Dún Laoghaire-Rathdown feed cuts the description at 80 characters; the full text is on the council register.
Site area
791 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 53.29412, -6.20660

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

    Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

    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.

    R2.6 — Existing residential

    Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

    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 · 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
    • Record of Protected Structures · 3
      Saint Damien's; Mount Merrion House; Mount Merrion House Stables

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 26704). 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/dunlaoghaire/application-details/?ref=D26A/0327/WEB.

    Source: npad · fetched 11 Sept 2026, 15:18
    SourceLicenceFetchedLink
    npadCC-BY-4.011 Sept 2026, 15:18open