PlanningRegister.ie
Dún Laoghaire-Rathdown County Council · REF11125

31 South Avenue, Mount Merrion, Co. Dublin.

Approved in 2025.

  1. 19 Jun 2025Received
  2. 10 Jul 2025S5 dec exempt
Status
Approved
Decision
S5 dec exempt · 10 Jul 2025
Council
Dún Laoghaire-Rathdown County Council
Type
Section 5
Site
470 m²

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What’s proposed

1) 37m2 kitchen extension to rear of property. 2) Alignment of windows at front…

Cut short by the council feed. Full text ↗

Planning details

Reference
REF11125
Local authority
Dún Laoghaire-Rathdown County Council
Status
Granted · register status “Decision Issued”
Received
19 Jun 2025
Observations close
24 Jul 2025 (closed 438 days ago)
Decision due
16 Jul 2025 · decided 10 Jul 2025
Decision
S5 dec exempt on 10 Jul 2025
Proposed development
1) 37m2 kitchen extension to rear of property. 2) Alignment of windows at front…
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
470 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

What could you build here?Opens pre-filled with “rear and front and side extension for a kitchen and living room” — how the same work went for the houses around here.

Nearby 170 · 500 m · 5 years

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Homes nearby

Development land nearby

From Buildable, our sister site for development land in Dublin.

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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.

R2.6 — 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

No mapped flood area nearby.

  • Radon risk area · 3
    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 · 1
    Thornhill House

Where this comes from

National planning feed (NPAD), fetched 11 Sept 2026, 15:18.

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

REF11125 is a planning application to Dún Laoghaire-Rathdown County Council for 1) 37m2 kitchen extension to rear of property. 2) Alignment of windows at front, received on 19 Jun 2025; permission was granted on 10 Jul 2025.