Site adjacent to, 54 Wilson Road, Mount Merrion, Blackrock, Co Dublin, A94N6C7, and to the rear of, 42, Greenfield Road, Mount Merrion, Blackrock, Co Dublin, A94E3W5
Data updated 13 Sept 2026 · register lag up to 7 days · sources & freshness
D21A/0571 is a planning application for permission at Site adjacent to, 54 Wilson Road, Mount Merrion, Blackrock, Co Dublin, A94N6C7, and to the rear of, 42, Greenfield Road, Mount Merrion, Blackrock, Co Dublin, A94E3W5, received by Dún Laoghaire-Rathdown County Council on 18 Jun 2021 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission for 4 no. semi-detached 3 storey houses. The council granted permission on 14 Mar 2022. The five-week observation window closed on 23 Jul 2021. An Coimisiún Pleanála decided appeal 313308 on 4 Sept 2023 (grant conditions). A commencement notice (CN0113342DR) was lodged on 24 Apr 2024, so works have started on site. The site is zoned R2 — existing residential under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 159 other decided applications in the last five years and 21 appeals.
Proposal
Permission for 4 no. semi-detached 3 storey houses
The description is truncated at source (80 characters in the national feed). The full text is on the council register.
- Status
- Appeal decided
- Decision
- Grant permission on 14 Mar 2022
- Site (from polygon)
- 1,044 m²
- Location precision
- site (coords_polygon)
Timeline
- 18 Jun 2021New applicationObservation window closed 23 Jul 2021
- 11 Aug 2021Further information requested
- 16 Feb 2022Further information received
- 14 Mar 2022DecisionAppeal window closed 11 Apr 2022
- 11 Apr 2022Appeal lodged

Full planning report for 53.29717, -6.21193
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1 Where this is — preview
1 Deadlines still open
Appeal
Commencement
- Commencement notice CN0113342DR
Zoning at the site
Objective A: A To provide residential development and improve residential amenity while protecting the existing 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.
Objective A: A To provide residential development and improve residential amenity while protecting the existing 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
No OPW flood extent nearby.
- Radon risk area · 3
- Record of Protected Structures · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 29282). 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. Council register: https://planning.agileapplications.ie/dunlaoghaire/application-details/?ref=D21A/0571.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |