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Dún Laoghaire-Rathdown County Council · D26B/0008

20 Leopardstown Drive, Stillorgan, Dublin, A94T660

Approved in Apr 2026. Building started in 2026.

  1. 12 Jan 2026Received
  2. 5 Mar 2026Approved
  3. 8 Apr 2026Final approval
  4. 30 Jun 2026Building started
Status
Building startedi
Decision
Approved · 5 Mar 2026
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
413 m²

Open on the full map →

What’s proposed

In plain English

Front porch, side extension and attic conversion at 20 Leopardstown Drive

The applicant wants to build a front porch and a first-floor side extension. They also plan to convert the attic space and add a dormer window.

  • Adds a single-storey porch to the front
  • Extends the ground floor footprint to match the side extension
  • Modifies the existing hipped roof
  • Includes new rooflights
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

Permission is sought for A) The construction of a single-storey porch at ground-…

Cut short by the council feed. Full text ↗

Planning details

Reference
D26B/0008
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Final Grant”
Received
12 Jan 2026
Observations close
16 Feb 2026 (closed 269 days ago)
Decision due
6 Mar 2026 · decided 5 Mar 2026
Decision
Grant permission on 5 Mar 2026
Site area
413 m² from the mapped boundary, not the council's figure

Live near 20 Leopardstown Drive?

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Council register ↗

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

Nearby 15 · 500 m · 12 months

Distance
Time
Show all 15

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Homes nearby

Development land nearby

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Building started

  • 30 Jun 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0144025DR

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 ↗

  • Record of Protected Structures · 5
    Vartry Waterworks Complex; Vartry House

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

D26B/0008 is a planning application to Dún Laoghaire-Rathdown County Council for permission is sought for A) The construction of a single-storey porch at ground-, received on 12 Jan 2026; permission was granted on 5 Mar 2026.