1, Castlewood Park, Rathmines, Dublin 6, D06 A6N9
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
3032/21 is a planning application for permission at 1, Castlewood Park, Rathmines, Dublin 6, D06 A6N9, received by Dublin City Council on 25 Jun 2021 and first seen by Planning Register on 11 Sept 2026. The application describes: PROTECTED STRUCTURE: The development will consist of creation of a new opening on the side wall of the existing side rear return at ground floor level. Provision of a new single storey extension to the existing side rear return. Removal of two existing sheds. Provision of a new shed. Construction of a new patio area and all associated site works. Internal alterations to the existing house include the refurbishment of a sash window. The council granted permission on 18 Aug 2021. The five-week observation window closed on 30 Jul 2021. A commencement notice (CN0146112DC) was lodged on 17 Aug 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 159 other decided applications in the last five years and 43 appeals.
Proposal
PROTECTED STRUCTURE: The development will consist of creation of a new opening on the side wall of the existing side rear return at ground floor level. Provision of a new single storey extension to the existing side rear return. Removal of two existing sheds. Provision of a new shed. Construction of a new patio area and all associated site works. Internal alterations to the existing house include the refurbishment of a sash window.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 18 Aug 2021
- Final grant
- 29 Sept 2021
- Site (from polygon)
- 335 m²
- Location precision
- site (coords_polygon)
Timeline
- 25 Jun 2021New applicationObservation window closed 30 Jul 2021
- 18 Aug 2021DecisionAppeal window closed 15 Sept 2021

Full planning report for 53.32223, -6.26320
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Short commencement notice CN0146112DC
Zoning at the site
Zone Z2 - DEV PLAN 2022-2028
Z2: Residential Neighbourhoods (Conservation Areas): To protect and/or improve the amenities of residential conservation areas.
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 · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 77271). 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 |