Mews Site to the rear of 26, Leeson Street Upper, Dublin 4, accessed via Sibthorpe Lane, (Dublin 6)
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
4143/22 is a planning application for permission at Mews Site to the rear of 26, Leeson Street Upper, Dublin 4, accessed via Sibthorpe Lane, (Dublin 6), received by Dublin City Council on 3 Jun 2022 and first seen by Planning Register on 11 Sept 2026. The application describes: PROTECTED STRUCTURE : The development will consist of the refurbishment of the existing two storey mews building, including the formation of a new dormer window to the front of the mews (addressing Sibthorpe Lane), two new rooflights to the rear roofscape, new fenestration throughout, widened ope to the rear elevation and new rear patio space, to accommodate a one- bed dwelling and all associated site works. The council granted permission on 22 Feb 2023. The five-week observation window closed on 8 Jul 2022. A commencement notice (CN0143335DC) was lodged on 11 Jun 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 141 other decided applications in the last five years and 32 appeals.
Proposal
PROTECTED STRUCTURE : The development will consist of the refurbishment of the existing two storey mews building, including the formation of a new dormer window to the front of the mews (addressing Sibthorpe Lane), two new rooflights to the rear roofscape, new fenestration throughout, widened ope to the rear elevation and new rear patio space, to accommodate a one- bed dwelling and all associated site works.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 22 Feb 2023
- Final grant
- 12 Apr 2023
- Site (from polygon)
- 70 m²
- Location precision
- site (coords_polygon)
Timeline
- 3 Jun 2022New applicationObservation window closed 8 Jul 2022
- 27 Jul 2022Further information requested
- 26 Jan 2023Further information received
- 22 Feb 2023DecisionAppeal window closed 22 Mar 2023

Full planning report for 53.32941, -6.25124
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0143335DC
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 65930). 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 |