Planning Register
Dublin City Council · WEB1408/25 · Permission

20, Mask Green, Dublin 5

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

Council received 28 Feb 2025We first saw it 11 Sept 2026, 18:51 (561 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

WEB1408/25 is a planning application for permission at 20, Mask Green, Dublin 5, received by Dublin City Council on 28 Feb 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The proposed works include converting the existing attic space for additional storage, altering the internal roof structure to construct a dormer window to the rear of the property and one velux roof light to the front of the property to allow natural light to the landing, Plus all associated site works. The council declared the application invalid on 8 Apr 2025. The five-week observation window closed on 4 Apr 2025. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 147 other decided applications in the last five years and 11 appeals.

Appeal window closes 6 May 2025 closed 494 days ago
4 weeks from the council's decision (8 Apr 2025) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Site report

Proposal

The proposed works include converting the existing attic space for additional storage, altering the internal roof structure to construct a dormer window to the rear of the property and one velux roof light to the front of the property to allow natural light to the landing, Plus all associated site works

Status
Decision Notice Issued
Decision
Application declared inva on 8 Apr 2025
Site (from polygon)
172 m²
Location precision
site (coords_polygon)

Timeline

  • 28 Feb 2025
    New application
    Observation window closed 4 Apr 2025
  • 8 Apr 2025
    Decision
    Appeal window closed 6 May 2025

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    Zone Z1 - 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

    No OPW flood extent nearby.

    • NIAH-recorded building · 1
      Church of Our Lady of Mercy
    • 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 70058). 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