PlanningRegister.ie
South Dublin County Council · SD25B/0078W

59, Knocklyon Road, Dublin 16, D16 PC79

  1. 19 Feb 2025Received
  2. 15 Apr 2025Grant permission
  3. 27 May 2025Final grant
  4. 11 Jun 2025Commenced
  5. 26 May 2030Permission expires
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Commenced
Decision
Grant permission · 15 Apr 2025
Council
South Dublin County Council
Type
Permission
Site
693 m²

What’s proposed

Replace existing hip roof over entrance door with flat roof construction, remove existing chimneys from main roof, construct 2no. dormer extensions to main roof (1no. either side) and all associated site works

SD25B/0078W is a planning application to South Dublin County Council for replace existing hip roof over entrance door with flat roof construction, remove, received on 19 Feb 2025; permission was granted on 15 Apr 2025.

Planning details

Reference
SD25B/0078W
Local authority
South Dublin County Council
Status
Commenced · register status “Final Grant
Received
19 Feb 2025
Observations close
26 Mar 2025 (closed 537 days ago)
Decision due
15 Apr 2025 · decided 15 Apr 2025
Decision
Grant permission on 15 Apr 2025
Proposed development
Replace existing hip roof over entrance door with flat roof construction, remove existing chimneys from main roof, construct 2no. dormer extensions to main roof (1no. either side) and all associated site works
As published by the register.
Site area
693 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

Around this site this application first, then everything within 500 m

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Appeal

Not appealed.

Commencement

  • Short commencement notice CN0129699SD
    11 Jun 202559 Knocklyon Road, Sandiway, South Dublin, D16 PC79matched by ref_exact

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 111349). 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/67751.

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