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Dublin City Council · 3312/25

123 Collins Avenue, Dublin 9

Approved in Oct 2025. Building started in 2026.

  1. 14 Jul 2025Received
  2. 4 Sept 2025Approved
  3. 10 Oct 2025Final approval
  4. 23 Jan 2026Building started
Status
Building startedi
Decision
Approved · 4 Sept 2025
Council
Dublin City Council
Type
Permission
Site
396 m²

What’s proposed

The development consists of (a) The demolition of a chimney stack, external store and single storey extension at rear and garage at side. (b) The construction of an extension at rear and side of house. This extension will be partly single storey and partly two storey (c) To convert attic space and alter roof for use as ancillary domestic accommodation and storage areas with a dormer at rear (South Elevation). The existing hipped roof to be extended to form a gable roof. (d) To widen the existing vehicular access from Collins Avenue and to provide onsite parking for 2 cars (e) Internal alterations to house at ground and first floor levels and all associated site works

Planning details

Reference
3312/25
Local authority
Dublin City Council
Status
Commenced · register status “Decision Notice Issued”
Received
14 Jul 2025
Decision due
5 Sept 2025 · decided 4 Sept 2025
Decision
Grant permission on 4 Sept 2025
Site area
396 m² from the mapped boundary, not the council's figure

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Nearby 25 · 500 m · 12 months

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Homes nearby

Development land nearby

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Building started

  • 23 Jan 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0137379DC

Zoning

Zone Z1 - DEV PLAN 2022-2028

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.

Protections nearby 250 m

  • NIAH-recorded building · 1
    post box

Where this comes from

National planning feed (NPAD), fetched 11 Sept 2026, 18:51.

Source: National Planning Application Database · fetched 11 Sept 2026, 18:51
SourceLicenceFetchedLink
National Planning Application DatabaseCC BY 4.011 Sept 2026, 18:51open
Summary

3312/25 is a planning application to Dublin City Council for the development consists of (a) The demolition of a chimney stack, external store and, received on 14 Jul 2025; permission was granted on 4 Sept 2025.