11, Knocklyon Avenue, Knocklyon, Dublin 16
Demolition of a side extension to build a new two-storey detached house in the side garden.
SD18A/0037 · South Dublin County Council · Lodged 30 April 2018
- Reference
- SD18A/0037
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 April 2018
- Residential units
- 1
- Floor area
- 125.21 m²
Summary
AI-generatedThe application seeks permission to demolish part of an existing single-storey side extension. A new two-storey detached dwelling will be constructed in the side garden, including alterations to the existing entrance and driveway.
- 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
Demolition of part of the existing single storey extension to the side of the existing two storey dwelling, the construction of a new two storey detached dwelling on part of the side garden, alterations to the existing entrance and driveway and all ancillary site works.
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 13 August 2018.
Notified floor area: 125.21 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 89 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 100 m |
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 101 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 112 m |
| 18 Delaford Dr, Knocklyon, Dublin 16 | Jul 2026 | €655,000 | 183 m |
| 76 Westbourne Lodge, Templeogue, Dublin 16 | Oct 2025 | €608,000 | 183 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 191 m |
| 35 Knocklyon Park, Knocklyon Woods, Templeogue Dublin 16 | Jul 2025 | €687,000 | 196 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 received30 April 2018
- Further information requested28 March 2018
- Further information received30 April 2018
- Decision due28 May 2018
- Decision issued25 May 2018
- Grant issued2 July 2018
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
Demolition of existing single storey side extension; construction of a new detached two-storey dwelling to…
31, Coolamber Court, Knocklyon, Dublin 16
SD16A/0362South DublinLodged 20 Oct 2016
- RefusedNew dwelling
Demolition of existing single storey extension to side of existing dwelling and construction of a new two…
92, Beechwood Lawns, Rathcoole, Co. Dublin
SD09A/0029South DublinLodged 26 Jan 2009
- GrantedNew dwelling
Demolition of the single storey side extension, construction of a single storey extension to the rear of the…
7, Culmore Park, Dublin 20
SD07A/0706South DublinLodged 3 Sept 2007
- RefusedNew dwelling
Demolition of existing single-storey extension at side of existing dwelling and the construction of a two -…
27, St Peter's Drive, Dublin 12
SD04A/0159South DublinLodged 9 Mar 2004
- RefusedNew dwelling
Demolition of existing extension, the relocation of existing driveway access and the construction of a…
137, Orwell Park View, Templeogue, Dublin 6W.
SD05A/0748South DublinLodged 6 Sept 2005
- GrantedNew dwelling
Demolition of side extension to existing dwelling; construction of single storey extension to the rear of…
100 St. Johns Wood, Clondalkin, Dublin 22.
SD18A/0445South DublinLodged 2 May 2019
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.