121, Blackhorse Avenue, Dublin 7, D07 P5P6
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB2278/26 is a planning application for permission at 121, Blackhorse Avenue, Dublin 7, D07 P5P6, received by Dublin City Council on 26 May 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: PROTECTED STRUCTURE: Partial demolition and renovation of the existing house including partial demolition of the existing rear extension, partial demolition of roof and reroofing to include new dormer windows, external insulated render and internal modifications. Construction of a single terrace three townhouses of two and three storeys, comprising 2 No. three bedroom units and 1 No. two bedroom unit. Associated surface car parking, vehicular and pedestrian access, enclosed bin and bicycle stores, new internal garden walls, groundworks and other ancillary works including soft landscaping adjoining the enclosing stone wall of The Phoenix Park (A PROTECTED STRUCTURE, DCC RPS Ref: 7681 and Recorded Monument RMP Ref: DU018-007001 - Deer Park) and the perimeter wall of McKee Barracks (A PROTECTED STRUCTURE, Dublin City RPS 768). The proposed development does not propose any works to the protected structures. The council declared the application invalid on 28 May 2026. The five-week observation window closed on 30 Jun 2026. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 36 other decided applications in the last five years and 4 appeals.
Proposal
PROTECTED STRUCTURE: Partial demolition and renovation of the existing house including partial demolition of the existing rear extension, partial demolition of roof and reroofing to include new dormer windows, external insulated render and internal modifications. Construction of a single terrace three townhouses of two and three storeys, comprising 2 No. three bedroom units and 1 No. two bedroom unit. Associated surface car parking, vehicular and pedestrian access, enclosed bin and bicycle stores, new internal garden walls, groundworks and other ancillary works including soft landscaping adjoining the enclosing stone wall of The Phoenix Park (A PROTECTED STRUCTURE, DCC RPS Ref: 7681 and Recorded Monument RMP Ref: DU018-007001 - Deer Park) and the perimeter wall of McKee Barracks (A PROTECTED STRUCTURE, Dublin City RPS 768). The proposed development does not propose any works to the protected structures.
- Status
- Decision Notice Issued
- Decision
- Application declared invalid on 28 May 2026
- Site (from polygon)
- 949 m²
- Location precision
- site (coords_polygon)
Timeline
- 26 May 2026New applicationObservation window closed 30 Jun 2026
- 28 May 2026DecisionAppeal window closed 25 Jun 2026

Full planning report for 53.35819, -6.30356
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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 Z9 - DEV PLAN 2022-2028
Z9: Amenity/Open Space Lands/Green Network: To preserve, provide and improve recreational amenity, open space and ecosystem services.
Land zoned to stay open — parks, playing fields, amenity corridors. Built development is very hard to justify, which also means the view is protected.
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.
Z15: Community and Social Infrastructure: To protect and provide for community uses and social infrastructure.
Reserved for the schools, creches, community and health facilities a neighbourhood needs.
Designations within 250 m
No OPW flood extent nearby.
- NIAH-recorded building · 2
- Radon risk area · 1
- Recorded monument · 3
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 85413). 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 |