40 Maryfield Crescent, Dublin 5, D05PY05
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
5020/26 is a planning application for permission at 40 Maryfield Crescent, Dublin 5, D05PY05, received by Dublin City Council on 23 Jan 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Development will consist of proposed new first floor extension to the side of the existing house extending the existing roof across the first floor extension will partially extend into rear garden . A proposed new ground floor only extension to the front and rear of the existing house . A new window at first floor on side elevation for light into landing . Repositioning the vehicular entrance to the centre of the site and all ancillary works. The council granted permission on 19 Mar 2026. The five-week observation window closed on 27 Feb 2026. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 168 other decided applications in the last five years and 7 appeals.
Proposal
Development will consist of proposed new first floor extension to the side of the existing house extending the existing roof across the first floor extension will partially extend into rear garden . A proposed new ground floor only extension to the front and rear of the existing house . A new window at first floor on side elevation for light into landing . Repositioning the vehicular entrance to the centre of the site and all ancillary works .
- Status
- Decision Notice Issued
- Decision
- Grant permission on 19 Mar 2026
- Final grant
- 22 Apr 2026
- Site (from polygon)
- 389 m²
- Location precision
- site (coords_polygon)
Timeline
- 23 Jan 2026New applicationObservation window closed 27 Feb 2026
- 19 Mar 2026DecisionAppeal window closed 16 Apr 2026

Full planning report for 53.38493, -6.20979
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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 Z1 - 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.
- 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 82202). 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 |