18 Idrone Park, Knocklyon, Dublin 16, D16 PX88
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD26B/0309W is a planning application for permission at 18 Idrone Park, Knocklyon, Dublin 16, D16 PX88, received by South Dublin County Council on 22 Jun 2026 and first seen by Planning Register on 11 Sept 2026. The application describes: Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen and dining room with no.1 new rooflight; Attic conversion to the rear extending the property to two storeys to include two additional bedrooms, office space, shower room and en-suite; Two roof lights to the north facing front elevation; External insulation with brick finish to the front, side and rear facades; Ancillary site works as required to facilitate construction works. The council granted permission on 17 Aug 2026. The five-week observation window closed on 27 Jul 2026. The site is zoned G1 — open space with recreation under the South Dublin County Council development plan. Within 500 m there are 79 other decided applications in the last five years and 3 appeals.
Proposal
Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen and dining room with no.1 new rooflight; Attic conversion to the rear extending the property to two storeys to include two additional bedrooms, office space, shower room and en-suite; Two roof lights to the north facing front elevation; External insulation with brick finish to the front, side and rear facades; Ancillary site works as required to facilitate construction works.
- Status
- Decision
- Decision
- Grant permission on 17 Aug 2026
- Floor area
- 87 m²
- Site (from polygon)
- 385 m²
- Location precision
- site (coords_polygon)
Timeline
- 22 Jun 2026New applicationObservation window closed 27 Jul 2026
- 17 Aug 2026DecisionAppeal window closes 14 Sept 2026
Full planning report for 53.28512, -6.31778
One document, every dataset, each section with its source and fetch time. Print it or download it as a PDF. It informs a planning search; it is not a statutory search.
1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
OS: To preserve and provide for open space and recreational amenities
Open space with active recreational amenities — pitches, courts, play areas.
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
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 102466). 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/70543.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |