Planning Register
South Dublin County Council · SD17A/0364/FEP1 · Further Extension of Duration of Permission

Vista Montana, Firhouse Road, Knocklyon, Dublin 16.

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

Council received 8 May 2026We first saw it 11 Sept 2026, 18:51 (127 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD17A/0364/FEP1 is a planning application for further extension of duration of permission at Vista Montana, Firhouse Road, Knocklyon, Dublin 16., received by South Dublin County Council on 8 May 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: (a) Demolition of existing house 'Vista Montana'; (b) construction of 11 no. 3-storey houses consisting of 1 detached 5-bed and 10 semi-detached 4-bed units; (c) new access road with raised crossing at entrance off Firhouse Road; (d) provision of on-street parking and off-street parking; (e) connection to Local Authority and Irish Water storm, foul and water main systems, and all associated site works. The council granted permission on 2 Jul 2026. The five-week observation window closed on 12 Jun 2026. The site is zoned R2 — existing residential under the South Dublin County Council development plan. The scheme is for 11 units. Within 500 m there are 51 other decided applications in the last five years and 3 appeals.

Appeal window closes 30 Jul 2026 closed 44 days ago
4 weeks from the council's decision (2 Jul 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

(a) Demolition of existing house 'Vista Montana'; (b) construction of 11 no. 3-storey houses consisting of 1 detached 5-bed and 10 semi-detached 4-bed units; (c) new access road with raised crossing at entrance off Firhouse Road; (d) provision of on-street parking and off-street parking; (e) connection to Local Authority and Irish Water storm, foul and water main systems, and all associated site works.

Status
Decision
Decision
Grant further ext. of duration of permission on 2 Jul 2026
Units
11
Site (from polygon)
3,943 m²
Location precision
site (coords_polygon)

Timeline

  • 8 May 2026
    New application
    Observation window closed 12 Jun 2026
  • 2 Jul 2026
    Decision
    Appeal window closed 30 Jul 2026

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    R2 — Existing residential

    RES: To protect and/or improve residential amenity

    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 · 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 115202). 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/70313.

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