6, Seafield Court, Killiney, Dublin, A96Y7E8
Retention of a two-storey rear extension and internal layout changes in Killiney.
D23B/0214 · Dun Laoghaire Rathdown County Council · Lodged 10 May 2023
- Reference
- D23B/0214
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 10 May 2023
Summary
AI-generatedThe applicant is seeking retention permission for changes made to a previously permitted development. The retention covers a reduced ground floor level to the rear to accommodate a two-storey rear extension, along with a revised internal layout.
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
Permissions for retention of development is sought in relation to permitted reg ref d21b/0038 which consists of a single storey extension to the front and rear of existing residential dwelling. Retention application consists of the permitted front extension, a reduced ground floor level to the rear to allow for 2 storey rear extension, revised internal layout and associated site works.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the 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 |
|---|---|---|---|
| 1 Killiney Court, Seafield Road, Killiney | Dec 2025 | €375,000 | 62 m |
| 87 Seafield Court, Killiney, Dublin | Oct 2025 | €730,000 | 105 m |
| 104 Seafield Court, Seafield Rd, Killiney | Feb 2025 | €705,000 | 114 m |
| 33 Seafield Court, Killiney, Dublin | Apr 2025 | €690,000 | 139 m |
| 34 Bayview Close, Killiney, Dublin | Jan 2025 | €685,000 | 186 m |
| 13 Bayview Close, Killiney, Dublin | Mar 2026 | €305,000 | 190 m |
| 1 Seafield Rd, Killiney, Dublin | Dec 2025 | €1,260,000 | 228 m |
| 20 Bayview Park, Killiney, Dublin | Jul 2025 | €624,950 | 269 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 received10 May 2023
- Decision due4 July 2023
- Decision issued3 July 2023
- Appeal submitted31 July 2023
- Appeal decided22 March 2024
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Retention permission is sought for the existing rear extension comprising a kitchen at ground level and a…
6, Seafield Court, Killiney, Co. Dublin, A96Y7E8
D24B/0473/WEBDún Laoghaire–RathdownLodged 6 Nov 2024Retention
- GrantedAt this site
Development which will consist of demolition of existing chimney and existing rear extension and construction…
6, Seafield Court, Killiney, Co Dublin
D21B/0038Dún Laoghaire–RathdownLodged 31 May 2021Extension
- InvalidAt this site
Development which will consist of demolition of existing chimney and existing rear extension and construction…
6, Seafield Court, Killiney, Co Dublin
D20B/0440Dún Laoghaire–RathdownLodged 23 Dec 2020Extension
- RefusedAt this site
Permission for a development. The development will consist of A two-storey extension the rear of the property…
6 Seafield Court, Killiney, Co. Dublin
D19A/0999Dún Laoghaire–RathdownLodged 19 Dec 2019Extension
- RefusedAt this site
Permission for conversion of single storey bungalow into dormer bungalow with two bedrooms and family…
6 Seafield Court, Killiney, Co Dublin
D19A/0041Dún Laoghaire–RathdownLodged 23 Jan 2019Extension
- Granted30 m away
Installation of 2 dormer windows set back on existing roof, 2 velux roof lights, changes to front & side…
3, Seafield Court, Killiney, Dublin, A96A6X5
D25B/0208/WEBDún Laoghaire–RathdownLodged 17 Apr 2025Extension
- Granted40 m away
Extension to rear with new windows to side and front gable of existing and rooflights to proposed and existing
2, Seafield Court, Killiney, Co. Dublin
D05B/0039Dún Laoghaire–RathdownLodged 27 Jan 2005Extension
- Granted50 m away
Planning permission for the construction of a 2 storey side extension at ground floor level and a first floor…
81, Seafield Court, Killiney, Dublin, A96W726
D23B/0004Dún Laoghaire–RathdownLodged 21 Jul 2023Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention permission for development consisting of; retention of two single storey extensions to rear of…
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2360241MonaghanLodged 18 Oct 2023
- GrantedExtension
Retention & Permission: Retention permission is sought for the retention of an existing ground floor…
No 61 Oaklawns St Alphonsus Road , Dundalk , Co. Louth
2660290LouthLodged 15 May 2026
- GrantedRetention
Retention Permission for the construction of a single storey extension to the rear of existing two storey…
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19568LouthLodged 17 Jul 2019
- GrantedRetention
PERMISSION & RETENTION: The development will consist of the — Retention of part of rear ground floor extension
59A, Serpentine Avenue, Ballsbridge, Dublin 4, D04 F2P7
3291/22Dublin CityLodged 16 Feb 2022
- GrantedExtension
Retention of development for a single storey extension to the front, side and rear of existing house…
27, Acorn Drive, Dundrum, Dublin 16
D06B/0639Dún Laoghaire–RathdownLodged 12 Jul 2006
- GrantedExtension
Retention of single storey extension to rear of existing dwelling, and Permission for development comprising…
44 Rochestown Rise, Maryborough, Rochestown Road, Cork
145530corkLodged 16 Jul 2014
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