Planning Register
Dublin City Council · WEB5115/25 · Permission

Castleville, 12 Sandymount Green, Dublin 4

Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness

Council received 11 Sept 2025We first saw it 11 Sept 2026, 18:51 (366 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

WEB5115/25 is a planning application for permission at Castleville, 12 Sandymount Green, Dublin 4, received by Dublin City Council on 11 Sept 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Planning permission is being sought for construction of a single story, 54.2m2, 3.32m high garden room and a 11.82m2, 2.55m high garden shed and removal of an existing 4m2 timber shed. Associated landscaping works include the construction of a 17.25m2, 2.7m high covered outdoor kitchen area, hard & soft landscaping works and surface water connections to existing soakaway. The council declared the application invalid on 12 Sept 2025. The five-week observation window closed on 16 Oct 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 152 other decided applications in the last five years and 23 appeals.

Observations close 16 Oct 2025 closed 331 days ago
5 weeks from receipt (11 Sept 2025) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council
Site report

Proposal

Planning permission is being sought for construction of a single story, 54.2m2, 3.32m high garden room and a 11.82m2, 2.55m high garden shed and removal of an existing 4m2 timber shed. Associated landscaping works include the construction of a 17.25m2, 2.7m high covered outdoor kitchen area, hard & soft landscaping works and surface water connections to existing soakaway.

Status
Decision Notice Issued
Decision
Application declared invalid on 12 Sept 2025
Site (from polygon)
703 m²
Location precision
site (coords_polygon)

Timeline

  • 11 Sept 2025
    New application
    Observation window closed 16 Oct 2025
  • 12 Sept 2025
    Decision
    Appeal window closed 10 Oct 2025

Around this site this application first, then everything within 500 m

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    Zone Z2 - DEV PLAN 2022-2028

    R2 — Existing residential

    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

    OPW flood extent nearby — flag only (licence); floodinfo.ie.

    • Radon risk area · 1
      About 1 in 20 homes in this area is likely to have high radon levels

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 84774). 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
    SourceLicenceFetchedLink
    npadCC-BY-4.011 Sept 2026, 18:51open