PlanningRegister.ie
South Dublin County Council · SD25B/0649

10, Muckross Green, Perrystown, Dublin 12

  1. 18 Nov 2025Received
  2. 21 Jan 2026Grant permission
  3. 5 Mar 2026Final grant
  4. 15 Apr 2026Commenced
  5. 4 Mar 2031Permission expires
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Commenced
Decision
Grant permission · 21 Jan 2026
Council
South Dublin County Council
Type
Permission
Site
368 m²

What’s proposed

Planning permission sought for, to demolish existing garage to the side of the existing two storey end of terrace dwelling and construct a new single storey extension to the side of the existing dwelling with a flat roof with roof lights. New first floor extension with a tiled roof to the side of the existing dwelling. Remove part existing hipped tiled roof and extend roof to form new gabled tiled roof. Convert existing attic area to a non-habitable area with rooflights in rear tiled roof. New flat canopy roof over entrance door. Internal alterations. Extend front driveway, extend existing vehicular access opening, form a new concrete dished footpath to front and associated site works

SD25B/0649 is a planning application to South Dublin County Council for planning permission sought for, to demolish existing garage to the side of the existing, received on 18 Nov 2025; permission was granted on 21 Jan 2026.

Planning details

Reference
SD25B/0649
Local authority
South Dublin County Council
Status
Commenced · register status “Final Grant
Received
18 Nov 2025
Observations close
23 Dec 2025 (closed 265 days ago)
Decision due
21 Jan 2026 · decided 21 Jan 2026
Decision
Grant permission on 21 Jan 2026
Proposed development
Planning permission sought for, to demolish existing garage to the side of the existing two storey end of terrace dwelling and construct a new single storey extension to the side of the existing dwelling with a flat roof with roof lights. New first floor extension with a tiled roof to the side of the existing dwelling. Remove part existing hipped tiled roof and extend roof to form new gabled tiled roof. Convert existing attic area to a non-habitable area with rooflights in rear tiled roof. New flat canopy roof over entrance door. Internal alterations. Extend front driveway, extend existing vehicular access opening, form a new concrete dished footpath to front and associated site works
As published by the register.
Site area
368 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

Not appealed.

Commencement

  • Opt out commencement notice CN0140891SD
    15 Apr 202610 Muckross Green, South Dublin, D12 XY38matched 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 · 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 100048). 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/69304.

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