10, Knocklyon Avenue, Knocklyon, Dublin 16.
Rear and side extensions to a house in Knocklyon.
SD03B/0565 · South Dublin County Council · Lodged 1 December 2003
- Reference
- SD03B/0565
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 December 2003
- Floor area
- 36 m²
Summary
AI-generatedThe application at 10 Knocklyon Avenue proposes a single storey extension to the rear and a first floor extension to the side. It also includes a new pitched roof to the existing garage and porch.
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 extension to rear. First floor extension to side. New pitched roof to garage and porch.
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 | 28 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 39 m |
| 18 Delaford Dr, Knocklyon, Dublin 16 | Jul 2026 | €655,000 | 144 m |
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 151 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 168 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 180 m |
| 12 Delaford Park, Dublin 16, Dublin | Nov 2025 | €720,000 | 213 m |
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 230 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 December 2003
- Decision due25 January 2004
- Decision issued30 January 2004
- Grant issued18 March 2004
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- 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
- Granted30 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
- Granted30 m away
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
- Withdrawn40 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
- 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
(a) The removal of the existing conservatory and the construction of a new 20.5sq.m single storey kitchen;…
9, Knocklyon Avenue, Templeogue, Dublin 16, D16X4C0
SD22B/0058South DublinLodged 12 Jul 2022Extension
- Granted40 m away
Retention Permission sought for the following Timber fence constructed inside existing northern boundary wall…
9, Knocklyon Avenue, Templeogue, Dublin 16, D16X4CO
SD25B/0062WSouth DublinLodged 14 Feb 2025Retention
- Granted40 m away
Single storey extensions to front and rear, two storey extensions to side and rear
26, Knocklyon Avenue, Knocklyon, Dublin 16
SD09B/0164South DublinLodged 1 May 2009Extension
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 extension at rear, front porch with pitched roof extended over garage and 2nd storey extension…
7 Idrone Park, Knocklyon, Dublin 16.
S00B/0419South DublinLodged 8 Jun 2000
- GrantedExtension
(a) Single storey extension to rear, (b) New porch and single storey extension to front including new pitched…
135, Weirview Drive, Stillorgan, Co Dublin
D08B/0796Dún Laoghaire–RathdownLodged 27 Nov 2008
- GrantedExtension
Single storey extension at rear and new tiled pitched roof to existing garage conversion and extension at…
10, Marian Crescent, Dublin 14
SD14B/0074South DublinLodged 19 Mar 2014
- GrantedExtension
Single storey extension to rear and side, partial conversion of garage, replacement of flat roof over garage…
143, Wainsfort Road, Terenure, Dublin 6W.
SD07B/0417South DublinLodged 11 May 2007
- GrantedExtension
First floor extension to side, new pitched roof to porch and single-storey extension to rear
26 Knocklyon Green, Dublin 16.
S01B/0575South DublinLodged 8 Nov 2001
- Not exempt — permission neededExtension
Single storey extention to rear, garage conversion and porch to front
120, Rockfield Avenue, Perrystown, Dublin, D12 RC53
ED25/0087South DublinLodged 2 Oct 2025
Community
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