31, Mountpleasant Terrace, Rathmines, Dublin 6
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB2359/25 is a planning application for permission at 31, Mountpleasant Terrace, Rathmines, Dublin 6, received by Dublin City Council on 12 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of; construction of a new single storey, flat roof extension to the rear of the existing house (21.18 sq.m); 2 new window openings at ground floor on the side (south) elevation; infill of the lightwell at first floor level (2.56 sq.m); internal modifications; and all associated site development works. The council declared the application invalid on 18 Jun 2025. The five-week observation window closed on 17 Jul 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 139 other decided applications in the last five years and 54 appeals.
Proposal
The development will consist of; construction of a new single storey, flat roof extension to the rear of the existing house (21.18 sq.m); 2 new window openings at ground floor on the side (south) elevation; infill of the lightwell at first floor level (2.56 sq.m); internal modifications; and all associated site development works.
- Status
- Decision Notice Issued
- Decision
- Application declared invalid on 18 Jun 2025
- Site (from polygon)
- 135 m²
- Location precision
- site (coords_polygon)
Timeline
- 12 Jun 2025New applicationObservation window closed 17 Jul 2025
- 18 Jun 2025DecisionAppeal window closed 16 Jul 2025
Full planning report for 53.32842, -6.26141
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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
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.
- Natural Heritage Area (incl. proposed) · 1
- NIAH-recorded building · 1
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 66576). 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 |