Modifications to a previously granted permission at 15, Knocklyon Park
15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8
up to 2 storeys · 0.028 ha · Under appeal since April 2026
Planning application SD26B/0056W to South Dublin County Council: Modifications to a previously granted permission, to include construction of a dormer to the rear pitch of the roof, at 15, Knocklyon Park, Templeogue. Refused by the council on 1 April 2026; now under appeal to An Coimisiún Pleanála.
Timeline
- Application lodged
- Council refused
- Appealed to An Coimisiún Pleanála
Key facts
Proposed development
Modifications to a previously granted permission (SD25B/0061W), to include construction of a dormer to the rear pitch of the roof and associated revisions to the internal layout, of the existing two storey semi-detached house.
Planning status
The decision has been appealed to An Coimisiún Pleanála. The appeal outcome replaces the council decision.
Appeal PL-501266-SD-26 on the An Coimisiún Pleanála website ↗
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Nearby applications
Other applications on the South Dublin register close to this address.
- SD25B/0061W15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8.On Site
Construction of extension to front, rear and side of existing two storey semi-detached house, to include garden room to rear garden…
- SD17A/0364/FEP1Vista Montana, Firhouse Road, Knocklyon, Dublin 16.Granted
(a) Demolition of existing house 'Vista Montana'; (b) construction of 11 no. 3-storey houses consisting of 1 detached 5-bed and 10 semi-detached 4-bed units…
- SD21B/06493, Knocklyon Avenue, Dublin 16On Site
Alterations to existing house to include a ground floor extension to rear & side; first floor extension to side…
- 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…
- 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…
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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 13 Jun 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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