Planning Register
South Dublin County Council · SD21B/0523 · Retention

Cornaon Cottage, Montpellier, Bohernabreena, Dublin 24

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

Council received 11 Oct 2021We first saw it 11 Sept 2026, 18:51 (1797 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD21B/0523 is a planning application for retention at Cornaon Cottage, Montpellier, Bohernabreena, Dublin 24, received by South Dublin County Council on 11 Oct 2021 and first seen by Planning Register on 11 Sept 2026. The application describes: Planning permission was granted on the site under SD19B/0486 & ABP-307604-20 for a two storey dormer extension to the side and rear of the existing cottage; new front porch; replace roof of existing cottage and associated works. Retention permission now sought for the repositioning and changes to the permitted two storey dormer extension to the side/rear together with a new single storey extension to the rear; 1 additional dormer window to the front roof; new front porch; internal changes and external changes to permitted windows and doors to elevation; Total floor area of the extension is 174sq.m. The council granted permission on 6 Dec 2021 (retention). The five-week observation window closed on 15 Nov 2021. The site is zoned G3 — high amenity under the South Dublin County Council development plan. Within 500 m there are 8 other decided applications in the last five years.

Appeal window closes 12 Jan 2022 closed 1705 days ago
4 weeks from the council's decision (6 Dec 2021) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Planning permission was granted on the site under SD19B/0486 & ABP-307604-20 for a two storey dormer extension to the side and rear of the existing cottage; new front porch; replace roof of existing cottage and associated works. Retention permission now sought for the repositioning and changes to the permitted two storey dormer extension to the side/rear together with a new single storey extension to the rear; 1 additional dormer window to the front roof; new front porch; internal changes and external changes to permitted windows and doors to elevation; Total floor area of the extension is 174sq.m.

Status
Decision
Decision
Grant permission for retention on 6 Dec 2021
Final grant
28 Jan 2022
Floor area
174 m²
Site (from polygon)
1,413 m²
Location precision
site (coords_polygon)

Timeline

  • 11 Oct 2021
    New application
    Observation window closed 15 Nov 2021
  • 6 Dec 2021
    Decision
    Appeal window closed 12 Jan 2022

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    G3 — High amenity

    HA-DM: To protect and enhance the outstanding natural character of the Dublin Mountains Area

    Protected high-amenity landscape. Development is resisted to preserve the character of the area.

    Designations within 250 m

    No OPW flood extent nearby.

    • Radon risk area · 2
      About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 5 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 112518). 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. Council register: https://planning.agileapplications.ie/southdublin/application-details/61411.

    Source: npad · fetched 11 Sept 2026, 18:51
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    npadCC-BY-4.011 Sept 2026, 18:51open