Planning Register
South Dublin County Council · SD25B/0453W · Permission

174, Balrothery Estate, Balrothery, Dublin 24, D24 HHY8

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

Council received 7 Mar 2026We first saw it 11 Sept 2026, 18:51 (189 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD25B/0453W is a planning application for permission at 174, Balrothery Estate, Balrothery, Dublin 24, D24 HHY8, received by South Dublin County Council on 7 Mar 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: For the demolition of part of existing boundary wall to the south and demolition of existing shed. Construction of new single storey granny flat to the side of existing house containing bedroom, WC and kitchen/living area, construction of new single storey home office and home gym to the side of the back garden, new side pedestrian access and all associated works. The council granted permission on 19 Mar 2026. The five-week observation window closed on 13 Apr 2026. The site is zoned R2 — existing residential under the South Dublin County Council development plan. Within 500 m there are 18 other decided applications in the last five years and 1 appeal.

Appeal window closes 16 Apr 2026 closed 149 days ago
4 weeks from the council's decision (19 Mar 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

For the demolition of part of existing boundary wall to the south and demolition of existing shed. Construction of new single storey granny flat to the side of existing house containing bedroom, WC and kitchen/living area, construction of new single storey home office and home gym to the side of the back garden, new side pedestrian access and all associated works.

Status
Final Grant
Decision
Grant permission on 19 Mar 2026
Final grant
29 Apr 2026
Permission expires
28 Apr 2031
Floor area
56 m²
Site (from polygon)
413 m²
Location precision
site (coords_polygon)

Timeline

  • 10 Sept 2025
    Further information requested
  • 7 Mar 2026
    Further information received
  • 7 Mar 2026
    New application
    Observation window closed 13 Apr 2026
  • 19 Mar 2026
    Decision
    Appeal window closed 16 Apr 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

    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 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 102456). 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/68620.

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