78 Old County Road, Crumlin, Dublin 12, D12 F789
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB2356/25 is a planning application for retention permission at 78 Old County Road, Crumlin, Dublin 12, D12 F789, received by Dublin City Council on 11 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: RETENTION: The development will consist of retention permission for 1) single storey 39.4sqm extension at rear of the dwelling including renovation & proposed bathroom, living/dining room, laundry etc. , 2) retention permission for a wood frame awning (3.2m wide x1.65m depthx2.4mheight) erected at GF rear extension of the dwelling and all associated site works. The council refused permission on 5 Aug 2025. The five-week observation window closed on 16 Jul 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 124 other decided applications in the last five years and 13 appeals.
Proposal
RETENTION: The development will consist of retention permission for 1) single storey 39.4sqm extension at rear of the dwelling including renovation & proposed bathroom, living/dining room, laundry etc. , 2) retention permission for a wood frame awning (3.2m wide x1.65m depthx2.4mheight) erected at GF rear extension of the dwelling and all associated site works.
- Status
- Decision Notice Issued
- Decision
- Refuse retention permission on 5 Aug 2025
- Site (from polygon)
- 253 m²
- Location precision
- site (coords_polygon)
Timeline
- 11 Jun 2025New applicationObservation window closed 16 Jul 2025
- 5 Aug 2025DecisionAppeal window closed 2 Sept 2025

Full planning report for 53.32812, -6.30169
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
Zone Z1 - DEV PLAN 2022-2028
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.
- NIAH-recorded building · 2
- Radon risk area · 3
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 73162). 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
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |