21, Leopardstown Avenue, Blackrock, Co. Dublin
Construction of a two-storey front extension to a house in Blackrock.
D10B/0361 · Dun Laoghaire Rathdown County Council · Lodged 18 August 2010
- Reference
- D10B/0361
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 August 2010
Summary
AI-generatedPlanning permission is sought for a two-storey extension to the front of an existing house. The development will also include the installation of rooflights to the side of the new extension roof.
- 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 sought for 2 storey extension to front of house including rooflights to side of new roof to extension.
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 10 October 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 6 Leopardstown Drive, Blackrock, Co Dublin | Dec 2025 | €830,000 | 46 m |
| 20 Leopardstown Drive, Blackrock, County Dublin | Mar 2025 | €780,000 | 88 m |
| 5 Leopardstown Park, Stillorgan, Dublin | Dec 2025 | €910,000 | 105 m |
| 14 Leopardstown Park, Blackrock, Co Dublin | Feb 2026 | €1,041,755 | 112 m |
| 13 Leopardstown Park, Blackrock, Dublin | Mar 2025 | €860,000 | 117 m |
| 27 Leopardstown Dr, Blackrock, Dublin | Jun 2026 | €941,503 | 182 m |
| 41 Leopardstown Park, Blackrock, Dublin | Jan 2026 | €1,150,000 | 217 m |
| 26 Leopardstown Grove, Blackrock, Dublin | Mar 2026 | €1,000,000 | 243 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 received18 August 2010
- Decision issued11 October 2010
- Appeal submitted4 November 2010
- Appeal decided22 March 2011
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