21, Glenaulin, Dublin 20
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1109/25 is a planning application for permission at 21, Glenaulin, Dublin 20, received by Dublin City Council on 22 Jan 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of construction of a 2-storey side extension with first floor which includes a WC, 2 bedrooms, a ground floor used for storage and internal alterations and associated site works to existing 2 storey terraced dwelling. The council granted permission on 14 Mar 2025. The five-week observation window closed on 26 Feb 2025. A commencement notice (CN0136421DC) was lodged on 15 Dec 2025, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 55 other decided applications in the last five years and 1 appeal.
Proposal
The development will consist of construction of a 2-storey side extension with first floor which includes a WC, 2 bedrooms, a ground floor used for storage and internal alterations and associated site works to existing 2 storey terraced dwelling.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 14 Mar 2025
- Final grant
- 24 Apr 2025
- Site (from polygon)
- 340 m²
- Location precision
- site (coords_polygon)
Timeline
- 22 Jan 2025New applicationObservation window closed 26 Feb 2025
- 14 Mar 2025DecisionAppeal window closed 11 Apr 2025

Full planning report for 53.35228, -6.35645
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0136421DC
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.
HA-LV: To protect and enhance the outstanding character and amenity of the Liffey Valley
Protected high-amenity landscape. Development is resisted to preserve the character of the area.
Designations within 250 m
OPW flood extent nearby — flag only (licence); floodinfo.ie.
- Natural Heritage Area (incl. proposed) · 1
- NIAH-recorded building · 1
- Radon risk area · 2
- Recorded monument · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 78082). 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 |