21 Butterfield Drive, Rathfarnham, Dublin 14, D14PX25
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD25B/0607W is a planning application for permission at 21 Butterfield Drive, Rathfarnham, Dublin 14, D14PX25, received by South Dublin County Council on 17 Oct 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Demolition of existing single-storey extension to the side and rear. Construction of a two-storey pitched roof extension to the side and rear and a single-storey flat roof extension to the rear. Installation of new etched window at first-floor level on the side elevation and new side entrance door at ground floor level. Widening of existing front vehicular entrance and removal of pedestrian gate with reinstatement of front boundary wall. The council granted permission on 21 Nov 2025. The five-week observation window closed on 21 Nov 2025. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 75 other decided applications in the last five years and 8 appeals.
Proposal
Demolition of existing single-storey extension to the side and rear. Construction of a two-storey pitched roof extension to the side and rear and a single-storey flat roof extension to the rear. Installation of new etched window at first-floor level on the side elevation and new side entrance door at ground floor level. Widening of existing front vehicular entrance and removal of pedestrian gate with reinstatement of front boundary wall.
- Status
- Final Grant
- Decision
- Grant permission on 21 Nov 2025
- Final grant
- 6 Jan 2026
- Permission expires
- 5 Jan 2031
- Floor area
- 167 m²
- Site (from polygon)
- 836 m²
- Location precision
- site (coords_polygon)
Timeline
- 17 Oct 2025New applicationObservation window closed 21 Nov 2025
- 21 Nov 2025DecisionAppeal window closed 19 Dec 2025
Full planning report for 53.29528, -6.28960
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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
RES: To protect and/or improve residential amenity
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 · 4
- Radon risk area · 1
- Recorded monument · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 109833). 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/southdublin/application-details/69126.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |