PlanningRegister.ie
South Dublin County Council · SD26A/0001W

Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Ave, Dublin 16, D16 R2F3

  1. 6 Jan 2026Received
  2. 27 Feb 2026Grant permission
  3. 25 Mar 2026Appealed
  4. 23 Jul 2026Appeal: Granted
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Appeal decided — granted
Decision
Grant permission · 27 Feb 2026
Council
South Dublin County Council
Type
Permission
Units
2
Site
342 m²
Appeal
ACP 501053 · Granted

What’s proposed

Planning permission is sought by Mr. Ross Hollingsworth for a detached two storey, building to provide 2 number circa 82sq.m 2 Bed apartments with balconies. The drainage arrangements are to tap into the existing and as approved under planning reg ref SD11A/0065 and as amended by SD15A/0299, & SD17A/0163. A new pedestrian and vehicular access with crossover off Castlefield Avenue, & boundary walls on Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Avenue, Dublin 16, D16R2F3, part of folio 68669F & 75126L, and all ancillary site works

SD26A/0001W is a planning application to South Dublin County Council for planning permission is sought by Mr. Ross Hollingsworth for a detached two storey, received on 6 Jan 2026; permission was granted on 27 Feb 2026.

Planning details

Reference
SD26A/0001W
Local authority
South Dublin County Council
Status
Appeal decided — granted · register status “Appeal decided
Received
6 Jan 2026
Observations close
10 Feb 2026 (closed 216 days ago)
Decision due
2 Mar 2026 · decided 27 Feb 2026
Decision
Grant permission on 27 Feb 2026
Proposed development
Planning permission is sought by Mr. Ross Hollingsworth for a detached two storey, building to provide 2 number circa 82sq.m 2 Bed apartments with balconies. The drainage arrangements are to tap into the existing and as approved under planning reg ref SD11A/0065 and as amended by SD15A/0299, & SD17A/0163. A new pedestrian and vehicular access with crossover off Castlefield Avenue, & boundary walls on Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Avenue, Dublin 16, D16R2F3, part of folio 68669F & 75126L, and all ancillary site works
As published by the register.
Site area
342 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

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Appeal

ACP 501053 · Planning Appeal · decided · Granted 23 Jul 2026
received by the Commission 25 Mar 2026 · inspector's report · board order

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.

    • NIAH-recorded building · 5
      Prospect House; house; house
    • 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
    • Recorded monument · 2
      Castle - tower house; R149399

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 103235). 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/69584.

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