20, Northbrook Road, Dublin 6
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB2305/25 is a planning application for permission at 20, Northbrook Road, Dublin 6, received by Dublin City Council on 6 Jun 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: PROTECTED STRUCTURE: Revisions to approved planning permission (Reg Ref 3431/24 ) . The development will consist of: Lower Ground Floor: The demolition of a modern single storey rear extension, the addition of an extension to the rear lower ground floor, the removal of the intermediate floor within the existing rear return, the insertion of a tall doorset with fixed light over to the return gable, two vertical format slender windows to the western elevation of the return, the replacement of a window to the lower ground floor elevation with a new entrance doorset accessing a hallway, with a new staircase to connect to the existing staircase within the two upper floor levels, the replacement of a doorset to a former flat with a window to an ensuite bathroom, provision of a doorset in lieu of a window to storage space beneath the entrance steps, the provision of a new window to the rear elevation of the playroom, new kitchen, utility and pantry room, a new bathroom and two bedrooms. Upper Ground Floor: New stud walls to separate cloakroom space from a bathroom, new door ope between primary front and rear living rooms, balustrade at staircase half landing to overlook dining space. First Floor: Removal of bathroom at top of staircase, block up window to this bathroom, new family bathroom and ensuite within rear first floor room. Externally: New low retaining wall and steps within the front garden; removal of garage and repair to wall to laneway, removal of granite staircase steps to the side of the return and re-use as rear garden paving, new natural stone paving, drainage and landscaping to rear garden. The council declared the application invalid on 16 Jun 2025. The five-week observation window closed on 11 Jul 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 153 other decided applications in the last five years and 36 appeals.
Proposal
PROTECTED STRUCTURE: Revisions to approved planning permission (Reg Ref 3431/24 ) . The development will consist of: Lower Ground Floor: The demolition of a modern single storey rear extension, the addition of an extension to the rear lower ground floor, the removal of the intermediate floor within the existing rear return, the insertion of a tall doorset with fixed light over to the return gable, two vertical format slender windows to the western elevation of the return, the replacement of a window to the lower ground floor elevation with a new entrance doorset accessing a hallway, with a new staircase to connect to the existing staircase within the two upper floor levels, the replacement of a doorset to a former flat with a window to an ensuite bathroom, provision of a doorset in lieu of a window to storage space beneath the entrance steps, the provision of a new window to the rear elevation of the playroom, new kitchen, utility and pantry room, a new bathroom and two bedrooms. Upper Ground Floor: New stud walls to separate cloakroom space from a bathroom, new door ope between primary front and rear living rooms, balustrade at staircase half landing to overlook dining space. First Floor: Removal of bathroom at top of staircase, block up window to this bathroom, new family bathroom and ensuite within rear first floor room. Externally: New low retaining wall and steps within the front garden; removal of garage and repair to wall to laneway, removal of granite staircase steps to the side of the return and re-use as rear garden paving, new natural stone paving, drainage and landscaping to rear garden.
- Status
- Decision Notice Issued
- Decision
- Application declared invalid on 16 Jun 2025
- Site (from polygon)
- 527 m²
- Location precision
- site (coords_polygon)
Timeline
- 6 Jun 2025New applicationObservation window closed 11 Jul 2025
- 16 Jun 2025DecisionAppeal window closed 14 Jul 2025
Full planning report for 53.32930, -6.25504
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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
- 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 80557). 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 |