86, Trees Road Lower, Mount Merrion, Blackrock, Dublin, A94V2A0
Data updated 13 Sept 2026 · register lag up to 7 days · sources & freshness
D24A/0234 is a planning application for permission at 86, Trees Road Lower, Mount Merrion, Blackrock, Dublin, A94V2A0, received by Dún Laoghaire-Rathdown County Council on 10 Apr 2024 and first seen by Planning Register on 11 Sept 2026. The application describes: Two storey with attic dormer, 4 bedroom detached dwelling incorporating. The council granted permission on 31 May 2024. The five-week observation window closed on 15 May 2024. An Coimisiún Pleanála decided appeal 320028 on 19 Nov 2024 (grant conditions). A commencement notice (CN0147279DR) was lodged on 17 Sept 2026, 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 136 other decided applications in the last five years and 17 appeals.
Proposal
Two storey with attic dormer, 4 bedroom detached dwelling incorporating
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 31 May 2024
- Site (from polygon)
- 813 m²
- Location precision
- site (coords_polygon)
Timeline
- 10 Apr 2024New applicationObservation window closed 15 May 2024
- 31 May 2024DecisionAppeal window closed 28 Jun 2024
- 27 Jun 2024Appeal lodged

Full planning report for 53.29207, -6.21019
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1 Where this is — preview
1 Deadlines still open
Appeal
Commencement
- Opt out commencement notice CN0147279DR
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 · 2
- Record of Protected Structures · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 26769). 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=D24A/0234.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |