Proposed single storey extension with a tiled roof with rooflights to the side…
16 Knocklyon Avenue, Knocklyon, Dublin 16.
Proposed development
Planning permission sought for proposed single storey extension with a tiled roof with rooflights to the side of the existing two storey dwelling with external finishes to match existing; internal alterations; retention of rooflight in main front tiled roof & associated site works.
What happens next
The council recorded a decision on 9 Sept 2025. The official file has the outcome; a third-party appeal is possible within four weeks of the decision.
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Nearby applications
Other applications on the South Dublin register close to this address.
- SD25B/0062W9, Knocklyon Avenue, Templeogue, Dublin 16, D16X4COGranted
Following Timber fence constructed inside existing northern boundary wall to rear of existing house.
- SD24A/00345, Knocklyon Avenue, Knocklyon, Dublin 16Granted
Sub-division of the existing dwelling into 2 separate dwellings & for permission for a single storey ground floor extension to the side & new roof lights…
- SD26B/0032W2, Knocklyon Avenue, Knocklyon, Dublin 16, D16 H3K8Granted
(i) Demolition of single storey lean-to shed and removal of existing boundary wall to the front…
- SD25B/0433W5a, Knocklyon Ave, Knocklyon, DUBLIN 16On Site
alterations to previously approved planning application Reg Ref No. SD24A/0034. The proposed alterations affect House B (5A Knocklyon Ave) of the previous…
- SD25A/005023, Delaford Lawn, Knocklyon, Dublin 16Granted
Detached Two storey Three bedroom house with shared entrance to side.
- SD26B/0156W9, Knocklyon Close, Knocklyon, Dublin, D16 TP94Granted
Amendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021
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 2 Sept 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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