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Dún Laoghaire-Rathdown County Council · D25B/0641/WEB

10 Carysfort Downs, Blackrock, Dublin, A94X544

Approved in Feb 2026. Building started in 2026.

  1. 13 Nov 2025Received
  2. 14 Jan 2026Approved
  3. 18 Feb 2026Final approval
  4. 4 Jun 2026Building started
Status
Building startedi
Decision
Approved · 14 Jan 2026
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
523 m²

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What’s proposed

In plain English

House extension, attic conversion and garage conversion at 10 Carysfort Downs

The applicant wants to extend the house, convert the garage into living space, and add a study in the attic. This includes building a new porch and removing two existing conservatories.

  • Demolishing two single-storey rear conservatories
  • Adding a new porch to the front
  • Installing dormer windows to the front and rear roof
  • Building a first-floor extension over the side utility area
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

The development will consist of the demolition of two no single storey conserva…

Cut short by the council feed. Full text ↗

Planning details

Reference
D25B/0641/WEB
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Final Grant”
Received
13 Nov 2025
Observations close
18 Dec 2025 (closed 325 days ago)
Decision due
16 Jan 2026 · decided 14 Jan 2026
Decision
Grant permission on 14 Jan 2026
Site area
523 m² from the mapped boundary, not the council's figure

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

Nearby 38 · 500 m · 12 months

Distance
Time
Show all 38

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Homes nearby

Development land nearby

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Building started

  • 4 Jun 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0142968DR

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.

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

D25B/0641/WEB is a planning application to Dún Laoghaire-Rathdown County Council for the development will consist of the demolition of two no single storey conserva, received on 13 Nov 2025; permission was granted on 14 Jan 2026.