Construction of a 32sq.m ground floor flat roof extension to the rear at 18 Idrone Park, Knocklyon
18 Idrone Park, Knocklyon, Dublin 16, D16 PX88
up to 2 storeys · 0.039 ha · Granted · permission to Sept 2031
Planning application SD26B/0309W to South Dublin County Council: Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen and dining room, at 18 Idrone Park, Knocklyon. Granted by the council on 17 August 2026. The register gives the permission's end as 30 September 2031.
Timeline
- Application lodged
- Council granted
- Permission ends (date on the register)
The end date is the one the council register states. An extension or a commencement changes it.
Key facts
Proposed development
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.
Planning status
Permission was granted on 17 Aug 2026. The four-week appeal period has passed with no appeal recorded, so the permission is final. Works can start once a commencement notice is lodged; the register gives its end as 30 Sept 2031.
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Nearby applications
Other applications on the South Dublin register close to this address.
- SD26B/0062W16 Idrone Park, Knocklyon, Dublin 16, D16PX29On Site
Demolition of an existing single story glazed conservatory and store, construction of a new 2 storey extension and attic conversion to the rear providing…
- ED26/0081Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299In Assessment
Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving accessibility and encouraging cyclists…
- SD25B/050519, Idrone Drive, Dublin 16, D16X6F8Granted
(1) Demolition of single storey front porch and garage extension (2) For a new first floor extension over existing side garage and a new single storey porch…
- SD26B/009230, Idrone Drive, Ballyroan, Dublin 16, D16 T9W7Granted
Proposed construction of a dormer attic extension and alterations to existing dormer to the rear and all associated site works to existing dwelling house.
- SD25B/0245W32, Idrone Drive, Knocklyon, Dublin 16, D16P9T3Granted
Rear dormer attic extension to include a flat roof and alterations to elevations.
- SD26B/0156W9, Knocklyon Close, Knocklyon, Dublin, D16 TP94Granted
Amendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021
Related
About this page: the facts above come from the statutory public planning register kept by South Dublin County Council and are refreshed weekly (last updated 5 Oct 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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