Planning Register
South Dublin County Council · SD25A/0212W · Permission

Knockmitten House, Knockmitten Lane, Western Industrial Estate, Dublin 12,

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

Council received 15 Jul 2026We first saw it 11 Sept 2026, 18:51 (59 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD25A/0212W is a planning application for permission at Knockmitten House, Knockmitten Lane, Western Industrial Estate, Dublin 12,, received by South Dublin County Council on 15 Jul 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Temporary planning permission (for a period of 5 years) comprising (i) the change of use of an existing three-storey office building with undercroft to hostel accommodation; (ii) provision of 15 no. bicycle parking in undercroft; and (iii) all associated ancillary works necessary to facilitate the development. The council refused permission on 10 Aug 2026. The five-week observation window closed on 19 Aug 2026. The site is zoned M1 — metro / rail economic corridor under the South Dublin County Council development plan. Within 500 m there are 11 other decided applications in the last five years.

Appeal window closes 7 Sept 2026 closed 5 days ago
4 weeks from the council's decision (10 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Temporary planning permission (for a period of 5 years) comprising (i) the change of use of an existing three-storey office building with undercroft to hostel accommodation; (ii) provision of 15 no. bicycle parking in undercroft; and (iii) all associated ancillary works necessary to facilitate the development.

Status
Decision
Decision
Refuse permission on 10 Aug 2026
Site (from polygon)
1,043 m²
Location precision
site (coords_polygon)

Timeline

  • 28 Oct 2025
    Further information requested
  • 24 Mar 2026
    Further information received
  • 15 Jul 2026
    New application
    Observation window closed 19 Aug 2026
  • 10 Aug 2026
    Decision
    Appeal window closed 7 Sept 2026

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

    M1 — Metro / rail economic corridor

    REGEN: To facilitate enterprise and/or residential led regeneration

    A high-density mixed-use employment corridor tied to a rail or metro line. Expect the tallest buildings in the area here.

    Designations within 250 m

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

    • EPA-licensed facility · 2
      R & A Bailey & Company; Waste Management Centre
    • Radon risk area · 2
      About 1 in 10 homes in this area is likely to have high radon levels; 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 111340). 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/68889.

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