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Dún Laoghaire-Rathdown County Council · REF1725

9 Sandyford Hall Close, Kilgobbin Road, Dublin 18

Refused in Feb 2025.

  1. 6 Feb 2025Received
  2. 28 Feb 2025S5 dec not exempt
Status
Refused
Decision
S5 dec not exempt · 28 Feb 2025
Council
Dún Laoghaire-Rathdown County Council
Type
Section 5
Site
381 m²

What’s proposed

In plain English

A ground and first floor extension to an existing house

The applicant wants to build a 28 square metre ground floor extension and a 12 square metre first floor extension.

  • Ground floor extension measures 28 square metres
  • First floor extension measures 12 square metres
Written by AI from the council’s description

An AI model rewrote the council’s description below in everyday words on 9 Oct 2026. It was told to use only that text, and every number it wrote was checked against it. It says nothing about whether the application will be approved. The council’s wording and planning file are the record.

The council’s description

Extension proposed to Existing dwelling: Grand Floor 28 sqm Finst Floor 12 sqm…

Cut short by the council feed. Full text ↗

Planning details

Reference
REF1725
Local authority
Dún Laoghaire-Rathdown County Council
Status
Refused · register status “Decision Issued”
Received
6 Feb 2025
Decision due
5 Mar 2025 · decided 28 Feb 2025
Decision
S5 dec not exempt on 28 Feb 2025
Site area
381 m² from the mapped boundary, not the council's figure

Live near 9 Sandyford Hall Close?

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Council register ↗

What could you build here?Opens pre-filled with “rear extension” — how the same work went for the houses around here.

Nearby 12 · 500 m · 12 months

Distance
Time
Show all 12

Explore this area on the map →

Homes nearby

Development land nearby

See all development land near here →

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

Flood area nearby (OPW maps). floodinfo.ie ↗

  • NIAH-recorded building · 7
    Castle Lodge; Thornberry
  • Record of Protected Structures · 9
    Violet Hill; Greenfield Lodge
  • Recorded monument · 5
    Castle - tower house; Cist

Where this comes from

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

Source: National Planning Application Database · fetched 11 Sept 2026, 15:18
SourceLicenceFetchedLink
National Planning Application DatabaseCC BY 4.011 Sept 2026, 15:18open
Summary

REF1725 is a planning application to Dún Laoghaire-Rathdown County Council for extension proposed to Existing dwelling: Grand Floor 28 sqm Finst Floor 12 sqm, received on 6 Feb 2025; permission was refused on 28 Feb 2025.