9, Knocklyon Close, Dublin 16
Ground floor bay window extension and first floor side extension in Knocklyon.
SD21B/0021 · South Dublin County Council · Lodged 18 January 2021
- Reference
- SD21B/0021
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 January 2021
- Floor area
- 155 m²
Summary
AI-generatedPermission is sought for a 3 sq.m ground floor bay window extension to the front. It also includes a 15 sq.m first floor side extension over a previously converted garage.
- Storeys
- 2
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
Bay window extension to front at ground floor (3sq. M) and extension to side at first floor level (15sq. M) over previously converted garage.
Built & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Built — construction complete
A commencement notice records works starting on 25 October 2021.
Notified floor area: 18 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 60 m |
| 6 Idrone Dr, Knocklyon, Templeogue Dublin 16 | Jul 2025 | €575,000 | 109 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 139 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 161 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 200 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 200 m |
| 76 Westbourne Lodge, Templeogue, Dublin 16 | Oct 2025 | €608,000 | 206 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 210 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 received18 January 2021
- Decision due14 March 2021
- Decision issued10 March 2021
- Grant issued19 April 2021
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
Two storey bay window extension to front, garage conversion with pitched roof over, first floor extension to…
63, Monkstown Avenue, Monkstown, Co. Dublin
D07B/0245Dún Laoghaire–RathdownLodged 20 Mar 2007
- GrantedExtension
Two storey extension to side to include bay windows and single storey extension to rear,and garage conversion…
115 Kimmage Road West, Dublin 12
SD02B/0416South DublinLodged 9 Sept 2002
- GrantedExtension
First floor extension including bay window over converted garage together with elevational changes including…
35 Crannagh Park, Rathfarnham, Dublin 16
SD02B/0353South DublinLodged 1 Aug 2002
- GrantedExtension
Extend converted garage to front with bay window to match existing and for single storey extension to side…
19, Saint Helen's Road, Booterstown, Co. Dublin
D04B/0116Dún Laoghaire–RathdownLodged 18 Feb 2004
- GrantedExtension
Bay windows and canopy to front; two storey extension to side and rear; single storey extension to rear;…
86, Templeville Road, Templeogue, Dublin 6W.
SD19B/0035South DublinLodged 8 Feb 2019
- GrantedExtension
Conversion of garage for habitable use; extension to the converted garage with bay window to front; first…
145, Fortfield Road, Dublin 6w
SD06B/0027South DublinLodged 20 Jan 2006
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.