Planning Register
South Dublin County Council · SD26B/0178W · Permission

57, Prospect Avenue, Dublin 16, D16 W8H1

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

Council received 3 Jul 2026We first saw it 11 Sept 2026, 18:51 (71 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD26B/0178W is a planning application for permission at 57, Prospect Avenue, Dublin 16, D16 W8H1, received by South Dublin County Council on 3 Jul 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Construction of new double storey side extension and single storey rear extension and associated works. The ground floor side extension consists of family granny flat, first floor side extension consists of a bedroom, ensuite and utility room and rear extension is an extension of the kitchen. The council's recorded decision is "Seek Clarification of Additional Information" on 24 Jul 2026. The five-week observation window closed on 7 Aug 2026. The site is zoned G1 — open space with recreation under the South Dublin County Council development plan. Within 500 m there are 39 other decided applications in the last five years and 10 appeals.

Appeal window closes 21 Aug 2026 closed 22 days ago
4 weeks from the council's decision (24 Jul 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Construction of new double storey side extension and single storey rear extension and associated works. The ground floor side extension consists of family granny flat, first floor side extension consists of a bedroom, ensuite and utility room and rear extension is an extension of the kitchen.

Status
CAI Requested
Decision
Seek clarification of additional information on 24 Jul 2026
Floor area
82 m²
Site (from polygon)
328 m²
Location precision
site (coords_polygon)

Timeline

  • 9 Jun 2026
    Further information requested
  • 3 Jul 2026
    Further information received
  • 3 Jul 2026
    New application
    Observation window closed 7 Aug 2026
  • 24 Jul 2026
    Decision
    Appeal window closed 21 Aug 2026

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Appeal

Not appealed.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    G1 — Open space with recreation

    OS: To preserve and provide for open space and recreational amenities

    Open space with active recreational amenities — pitches, courts, play areas.

    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

    No OPW flood extent nearby.

    • NIAH-recorded building · 1
      Rookwood House
    • Radon risk area · 3
      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; 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 101255). 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/70167.

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