Planning Register
Dublin City Council · WEB2647/25 · Permission

4 Cashel Avenue, Dublin 12, D12 X2N7

Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness

Council received 11 Jul 2025We first saw it 11 Sept 2026, 18:51 (428 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

WEB2647/25 is a planning application for permission at 4 Cashel Avenue, Dublin 12, D12 X2N7, received by Dublin City Council on 11 Jul 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Planning Permission is sought for an Attic conversion & attic extension creating non habitable attic storage space which includes a proposed dormer window to the rear, associated alterations to the Side & Rear elevations and all ancillary site works. The council granted permission on 2 Sept 2025. The five-week observation window closed on 15 Aug 2025. A commencement notice (CN0137314DC) was lodged on 19 Jan 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 125 other decided applications in the last five years and 10 appeals.

Appeal window closes 30 Sept 2025 closed 347 days ago
4 weeks from the council's decision (2 Sept 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Site report

Proposal

Planning Permission is sought for an Attic conversion & attic extension creating non habitable attic storage space which includes a proposed dormer window to the rear, associated alterations to the Side & Rear elevations and all ancillary site works.

Status
Decision Notice Issued
Decision
Grant permission on 2 Sept 2025
Final grant
8 Oct 2025
Site (from polygon)
135 m²
Location precision
site (coords_polygon)

Timeline

  • 11 Jul 2025
    New application
    Observation window closed 15 Aug 2025
  • 2 Sept 2025
    Decision
    Appeal window closed 30 Sept 2025

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Appeal

Not appealed.

Commencement

  • Short commencement notice CN0137314DC
    19 Jan 20264 Cashel Avenue, Dublin 12, D12 X2N7matched by ref_exact

Zoning at the site

Zone Z1 - DEV PLAN 2022-2028

R2 — Existing residential

Z1: Sustainable Residential Neighbourhoods: To protect, provide and improve residential amenities.

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.

Designations within 250 m

OPW flood extent nearby — flag only (licence); floodinfo.ie.

  • EPA-licensed facility · 1
    Leo Laboratories Limited
  • Radon risk area · 2
    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

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 66572). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here.

Source: npad · fetched 11 Sept 2026, 18:51
SourceLicenceFetchedLink
npadCC-BY-4.011 Sept 2026, 18:51open