12, Saint Heliers Copse, Blackrock, Co. Dublin
Demolition of an existing two-storey extension to build a new two-storey side extension.
D05B/0682 · Dun Laoghaire Rathdown County Council · Lodged 14 September 2005
- Reference
- D05B/0682
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 September 2005
Summary
AI-generatedThe application seeks permission to demolish an existing two-storey extension at the side of the house. A new two-storey extension will be constructed in its place.
- 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
The development will consist of the demolition of the existing two storey extension and the construction of a new two storey extension to side of house.
Built & 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 |
|---|---|---|---|
| 12 St Heliers Copse, Stillorgan Park, Blackrock | Apr 2026 | €1,000,000 | 2 m |
| 7 Grove Paddock, Blackrock, Dublin | Feb 2026 | €1,550,000 | 126 m |
| 7 Meadow Court, Stillorgan Park, Dublin | May 2025 | €445,000 | 128 m |
| 14 Coppinger Wood, Stillorgan Park, Blackrock | Sept 2025 | €1,050,000 | 136 m |
| 41 Cloister Ave, Blackrock, Dublin | Feb 2025 | €853,000 | 150 m |
| 84 Avoca Park, Avoca Avenue, Blackrock | Oct 2025 | €1,450,000 | 156 m |
| 43 Cloister Ave, Blackrock, Dublin | Feb 2026 | €826,500 | 158 m |
| 57 Avoca Park, Blackrock, Co Dublin | Aug 2025 | €1,340,000 | 168 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 received14 September 2005
- Decision issued26 October 2005
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
The development will consist of the demolition of the existing ground floor side extension, a new two storey…
102, Caledon Road, East Wall, Dublin 3
WEB1188/21Dublin CityLodged 2 Mar 2021
- GrantedExtension
The demolition of the existing two storey extension and the construction of a new two storey domestic…
44, Crannagh Road, Rathfarnham, Dublin 14
SD03B/0324South DublinLodged 15 Sept 2003
- GrantedExtension
The development consists of the demolition of single storey extension to rear of the house and to construct a…
1, Church Villas, Cabinteely, Dublin 18
D06B/0517Dún Laoghaire–RathdownLodged 12 Jun 2006
- GrantedExtension
The development will consist of the demolition of an existing single-storey extension and the construction of…
250 Clontarf Road, Dublin 3, D03E9H7
3173/25Dublin CityLodged 23 Apr 2025
- GrantedExtension
The development will consist of the demolition of existing single storey extension at side of house,…
50, Ludford Park, Ballinteer, Dublin 16
D07B/0028Dún Laoghaire–RathdownLodged 15 Jan 2007
- GrantedNew dwelling
The demolition of existing single storey extension to side of existing house. Planning permission is also…
21, Lakelands Road, Stillorgan, Co. Dublin
D08A/1306Dún Laoghaire–RathdownLodged 1 Dec 2008
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.