Planning Register
Dublin City Council · 3504/25 · Permission

1 Cowper Road and Cowper Mews, Rathmines, Dublin 6, D06X3Y1

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

Council received 22 Dec 2025We first saw it 11 Sept 2026, 18:51 (264 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

3504/25 is a planning application for permission at 1 Cowper Road and Cowper Mews, Rathmines, Dublin 6, D06X3Y1, received by Dublin City Council on 22 Dec 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: The development will consist of a new 11.5sq m extension to rear of house at 2nd floor level and a new 4.50 sq. m dormer extension to thr rear of the house at 3rd. floor/attic level . The proposed extensions will proviide for additional and enlarged bedrooms. The council refused permission on 24 Feb 2026. The five-week observation window closed on 4 Feb 2026. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 146 other decided applications in the last five years and 37 appeals.

Appeal window closes 24 Mar 2026 closed 172 days ago
4 weeks from the council's decision (24 Feb 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Site report

Proposal

The development will consist of a new 11.5sq m extension to rear of house at 2nd floor level and a new 4.50 sq. m dormer extension to thr rear of the house at 3rd. floor/attic level . The proposed extensions will proviide for additional and enlarged bedrooms .

Status
Decision Notice Issued
Decision
Refuse permission on 24 Feb 2026
Site (from polygon)
713 m²
Location precision
site (coords_polygon)

Timeline

  • 22 Dec 2025
    New application
    Observation window closed 4 Feb 2026
  • 24 Feb 2026
    Decision
    Appeal window closed 24 Mar 2026

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

Explore from hereFull reportWatch
Click a dot to open its row.
Loading planning applications…
Detail from the 1837 Ordnance Survey six-inch map: townland boundaries, field patterns and roads
Full report
Freeduring launch · PDF or print
OS six-inch sheet, 1837 · public domain
Full report · within 0.5 km of the pin

Full planning report for 53.31540, -6.26464

One document, every dataset, each section with its source and fetch time. Print it or download it as a PDF. It informs a planning search; it is not a statutory search.

Freeduring launch

1 Where this is — preview

1 Deadlines still open

Full reportFree while we launch — no account, no payment. Open it on screen or download the PDF.

Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    Zone Z2 - DEV PLAN 2022-2028

    R2 — Existing residential

    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.

    • Radon risk area · 1
      About 1 in 20 homes in this area is likely to have high radon levels
    • Recorded monument · 2
      Enclosure; R149468

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 84147). 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