105, Seafield Court, Killiney, Dublin, A96T9R3
Construction of a first-floor extension over an existing ground-floor extension.
D23B/0577 · Dun Laoghaire Rathdown County Council · Lodged 14 December 2023
- Reference
- D23B/0577
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 December 2023
Summary
AI-generatedThe project involves building a 28 sqm first-floor extension directly over an existing ground-floor extension. The works will include alterations to the rear roof to accommodate the new structure, three new rooflights, and associated drainage alterations.
- Floor area
- 28 m²
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
Construction of a 28m2 first floor extension built over the existing ground floor extension, including alterations to the rear elevation roof to accomodate the new extension and 3no. Rooflights, along with all associated site works and drainage alterations.
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 June 2025.
Notified floor area: 28 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 104 Seafield Court, Seafield Rd, Killiney | Feb 2025 | €705,000 | 7 m |
| 87 Seafield Court, Killiney, Dublin | Oct 2025 | €730,000 | 82 m |
| 1 Seafield Rd, Killiney, Dublin | Dec 2025 | €1,260,000 | 159 m |
| 1 Killiney Court, Seafield Road, Killiney | Dec 2025 | €375,000 | 161 m |
| 34 Bayview Close, Killiney, Dublin | Jan 2025 | €685,000 | 177 m |
| 13 Bayview Close, Killiney, Dublin | Mar 2026 | €305,000 | 206 m |
| 33 Seafield Court, Killiney, Dublin | Apr 2025 | €690,000 | 223 m |
| 20 Bayview Park, Killiney, Dublin | Jul 2025 | €624,950 | 322 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 December 2023
- Decision due16 February 2024
- Decision issued15 February 2024
- Appeal submitted11 March 2024
- Appeal decided14 October 2024
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
Construction of new first floor front extension, new single storey rear extension with 3 rooflights,…
14 The Drive, Cypress Downs, Dublin 6W.
SD15B/0101South DublinLodged 1 Apr 2015
- GrantedExtension
Construction of a first floor extension to the side of the existing dwelling house, new rooflights to the…
45 Rosehill West, Ballynacorra West, Midleton, Co. Cork
205838corkLodged 26 Aug 2020
- GrantedExtension
Construction of a new first floor extension constructed over existing single storey structure to the rear,…
2, Woodfield Place, Kilmainham, Dublin 10
3042/18Dublin CityLodged 18 May 2018
- GrantedExtension
Construction of a new first floor extension to the rear of the existing dwelling house. New rooflights to the…
5, McCabe Villas, Booterstown, Blackrock, Dublin, A94KR90
D23B/0524Dún Laoghaire–RathdownLodged 15 Nov 2023
- GrantedExtension
Construction of a first floor extension over the existing ground floor extension to the rear of the existing…
103, Oakwood Grove, Clondalkin, Dublin 22.
SD14B/0055South DublinLodged 28 Feb 2014
- GrantedExtension
Construction of a first floor extension to side of existing house, addition of rooflights to side of main…
24, Glandore Road, Drumcondra, Dublin 9
WEB1693/23Dublin CityLodged 16 Aug 2023
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.