Killeen, 35C Castlepark Road, Sandycove, Co. Dublin
Renovation and extension of an existing house, including a new single-storey side extension and a two-storey rear extension.
D21A/1007 · Dun Laoghaire Rathdown County Council · Lodged 17 November 2021
- Reference
- D21A/1007
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 November 2021
Summary
AI-generatedThe project involves renovating and extending the existing dwelling. Works include a new single-storey side extension, a two-storey rear and side extension, a new dormer roof at attic level, a new vehicular entrance from Castlepark Road, and associated landscaping.
- 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
Permission for development. The development will consist of renovation and extension of existing dwelling, including new 1 storey extension to side involving modifications to existing boundary wall, and 2 storey extension to rear and part of side, new dormer roof to attic level, new french doors to front elevation, new vehicular entrance from castlepark road, new boundary wall to rear of property and new landscaping 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 |
|---|---|---|---|
| 19 Hyde Park, Dalkey, Dublin | Sept 2025 | €1,400,000 | 59 m |
| 48 Castlepark Road, Sandycove, Dun Laoghaire | Aug 2025 | €1,750,000 | 81 m |
| Rossaveel, 27 Dundela Ave, Sandycove | May 2026 | €1,300,000 | 199 m |
| 17 Dundela Haven, Dundela Park, Sandycove | Jun 2026 | €610,000 | 224 m |
| 12 Dundela Haven, Sandycove, Dublin | May 2025 | €627,501 | 228 m |
| 19 Dundela Haven, Sandycove, Dublin | Mar 2026 | €610,000 | 230 m |
| 39 Dundela Park, Sandycove, Dublin | Jan 2025 | €1,120,000 | 236 m |
| 26 Castlelands Grove, Dalkey, Dublin | Aug 2025 | €575,000 | 236 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 received17 November 2021
- Decision issued20 January 2022
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
Permission for development. The development will consist of: The demolition of the existing two storey…
Killeen, 35C Castlepark Road, Sandycove, Co. Dublin
D20A/0524Dún Laoghaire–RathdownLodged 18 Nov 2020New dwelling
- GrantedAt this site
Permission for the demolition of conservatory to south side and of existing single storey extension to…
Coolceeda, 35B Castle Park Road, Dalkey, Co Dublin A96 DK49
D18A/1120Dún Laoghaire–RathdownLodged 29 Nov 2018Extension
- GrantedAt this site
Permission for development at this site. The development will consist of amendments and modifications to the…
Coolceeda, 35b, Castle Park, Dalkey, Co Dublin, A96DK49
D20A/0933Dún Laoghaire–RathdownLodged 10 Dec 2020Extension
- GrantedAt this site
Permission is sought for an extension to the front and side of the house comprising one storey plus basement;…
33, Castlepark Road, Sandycove, Co. Dublin
D10A/0717Dún Laoghaire–RathdownLodged 23 Dec 2010Extension
- GrantedAt this site
Permission is sought for an extension to the front and side of house comprising two storeys plus basement;…
33, Castlepark Road, Sandycove, Co. Dublin
D09A/0636Dún Laoghaire–RathdownLodged 12 Feb 2010Extension
- Granted30 m away
Permission for development. The development will consist of: The construction of a 125smq two storey…
To the rear of Killeen, 35C Castlepark Road, Sandycove, Co. Dublin
D21A/1039Dún Laoghaire–RathdownLodged 24 Nov 2021New dwelling
- Granted40 m away
Construction of a new part single storey, part two storey mews type dwelling over basement. Accommodation…
33, Castlepark Road, Sandycove, Dublin, A96KC92
D24A/0238Dún Laoghaire–RathdownLodged 11 Apr 2024New dwelling
- Refused40 m away
Development at rear of 33 Castlepark Road consisting of the construction of a new 2 storey mews type detached…
33, Castlepark Road, Sandycove, Dublin, A96KC92
D23A/0390Dún Laoghaire–RathdownLodged 14 Jun 2023New dwelling
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