26, Knocklyon Avenue, Knocklyon, Dublin 16
Single-storey front and rear extensions, and two-storey side and rear extensions to a house in Knocklyon.
SD09B/0164 · South Dublin County Council · Lodged 1 May 2009
- Reference
- SD09B/0164
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 May 2009
- Floor area
- 69.44 m²
Summary
AI-generatedThe application seeks permission for single-storey extensions to both the front and rear of the existing property. It also includes two-storey extensions to the side and rear.
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Single storey extensions to front and rear, two storey extensions to side and rear.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin County Development Plan 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 39 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 40 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 135 m |
| 18 Delaford Dr, Knocklyon, Dublin 16 | Jul 2026 | €655,000 | 144 m |
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 194 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 221 m |
| 12 Delaford Park, Dublin 16, Dublin | Nov 2025 | €720,000 | 231 m |
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 244 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received1 May 2009
- Decision due25 June 2009
- Decision issued25 June 2009
- Grant issued11 August 2009
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Alterations and additions to an existing dwelling house consisting of a rear diningroom extension of 9.8…
22 Knocklyon Avenue, Templeogue, Dublin 16.
S99B/0184South DublinLodged 22 Mar 1999Extension
- Granted30 m away
Construction of a pitched roof over existing porch and partly over existing garage to the front of existing…
20, Knocklyon Avenue, Dublin 16
SD13B/0268South DublinLodged 1 Nov 2013Extension
- Granted40 m away
Construction of a pitched roof over existing porch, hall and partly over existing garage to the front of…
18, Knocklyon Avenue, Dublin 16
SD13B/0269South DublinLodged 1 Nov 2013Extension
- Granted40 m away
(i) Demolition of single storey lean-to shed and removal of existing boundary wall to the front; (ii)…
2, Knocklyon Avenue, Knocklyon, Dublin 16, D16 H3K8
SD26B/0032WSouth DublinLodged 26 Jan 2026Extension
- Granted40 m away
Partial demoltion of existing flat roof playroom and rear store and construction of forward projecting 2…
28, Delaford Avenue, Dublin 16
SD15B/0372South DublinLodged 22 Dec 2015Extension
- Granted40 m away
Single storey extension to rear. First floor extension to side. New pitched roof to garage and porch
10, Knocklyon Avenue, Knocklyon, Dublin 16.
SD03B/0565South DublinLodged 1 Dec 2003Extension
- Granted50 m away
(a) Widening of existing vehicular entrance by 350mm; (b) ground floor bay window and porch with hipped roof…
26, Delaford Lawn, Knocklyon, Dublin 16
SD09B/0502South DublinLodged 22 Dec 2009Extension
- Withdrawn50 m away
Planning permission sought for proposed single storey extension with a tiled roof with rooflights to the side…
16 Knocklyon Avenue, Knocklyon, Dublin 16.
SD23B/0282South DublinLodged 29 Jun 2023Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Single storey extensions at front and rear, 2 storey extension at side and rear
51, Oatfield Avenue, Clondalkin, Dublin 22.
SD06B/0412South DublinLodged 6 Jun 2006
- GrantedExtension
Single storey extensions to rear and side and two storey extension to rear
17, Rosmeen Gardens, Dun Laoghaire, Co. Dublin
D06B/0174Dún Laoghaire–RathdownLodged 2 Mar 2006
- GrantedExtension
Two storey extension to side and single storey extensions to front and rear
9, Marley Lawn, Rathfarnham, Dublin 16
D04B/0288Dún Laoghaire–RathdownLodged 15 Apr 2004
- WithdrawnExtension
Single storey extensions to front and rear and two storey extension at
18 Inbhir ide Drive, Malahide, Co Dublin
F22B/0152FingalLodged 30 Jun 2022
- GrantedExtension
Single storey extensions at front and rear; 2 storey extension at front, side and rear
51, Oatfield Avenue, Clondalkin, Dublin 22.
SD19B/0078South DublinLodged 7 Mar 2019
- GrantedExtension
Single storey extension to front, double storey extension to side and single storey extension to rear
17, Osprey Drive, Dublin 6w
SD06B/0855South DublinLodged 16 Nov 2006
Community
Discussion
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