12 Carysfort Downs, Blackrock, Co Dublin
Extension and refurbishment of a detached house in Blackrock, including a second-floor extension.
D14B/0352 · Dun Laoghaire Rathdown County Council · Lodged 21 October 2014
- Reference
- D14B/0352
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 October 2014
Summary
AI-generatedThe development includes the removal of an existing rear chimney and the refurbishment of the detached house. It features a new second-floor extension to the front, rear, and sides, along with alterations to all elevations and relocation of the front door.
- Storeys
- 3
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 removal of existing chimney to rear, extension and refurbishment of existing detached house, including alterations to all elevations, relocation of front door, new extension at second floor level to the front, rear and sites, new roof lights, finishes to match existing and all associated works to facilitate the development.
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 7 March 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Carysfort Downs, Blackrock, Dublin | Dec 2025 | €995,000 | 47 m |
| Sea Glimpse, 6 Carysfort Downs, Blackrock | Mar 2025 | €1,695,000 | 114 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 117 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 126 m |
| 39 Ardagh Park, Blackrock, Dublin | Mar 2025 | €765,000 | 129 m |
| 43 Carysfort Downs, Blackrock, Dublin | Aug 2025 | €1,400,000 | 131 m |
| 29 Carysfort Woods, Blackrock | Jan 2010 | €547,500 | 175 m |
| 9 Ardagh Court, Blackrock, Dublin | Feb 2026 | €1,270,000 | 188 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 received21 October 2014
- Decision issued10 December 2014
- Appeal submitted14 January 2015
- Appeal decided19 May 2015
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