20, Fortfield Terrace, Rathmines, Dublin 6
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB5753/25 is a planning application for permission at 20, Fortfield Terrace, Rathmines, Dublin 6, received by Dublin City Council on 21 Nov 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission is sought for a rear ground floor extension with a new high level opaque window to the east elevation. The works will also include the replacement of the existing lean-to roof with a flat roof, the repositioning of the first floor rear windows, the construction of a rear dormer window and the enlargement of the existing velux window to the main roof. The works will also include a new timber gate and screen to the front with a covered area for bicycles and a separate bin store. The council granted permission on 23 Jan 2026. The five-week observation window closed on 5 Jan 2026. A commencement notice (CN0145457DC) was lodged on 30 Jul 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 144 other decided applications in the last five years and 25 appeals.
Proposal
Permission is sought for a rear ground floor extension with a new high level opaque window to the east elevation. The works will also include the replacement of the existing lean-to roof with a flat roof, the repositioning of the first floor rear windows, the construction of a rear dormer window and the enlargement of the existing velux window to the main roof. The works will also include a new timber gate and screen to the front with a covered area for bicycles and a separate bin store.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 23 Jan 2026
- Final grant
- 27 Feb 2026
- Site (from polygon)
- 341 m²
- Location precision
- site (coords_polygon)
Timeline
- 21 Nov 2025New applicationObservation window closed 5 Jan 2026
- 23 Jan 2026DecisionAppeal window closed 20 Feb 2026

Full planning report for 53.31447, -6.26160
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Short commencement notice CN0145457DC
Zoning at the site
Zone Z2 - 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
No OPW flood extent nearby.
- Radon risk area · 1
- Recorded monument · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 78118). 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 |