59 Castlebyrne Park, Blackrock, Co Dublin
Demolition of a rear extension, construction of a new rear extension, and an attic conversion with a rear dormer.
D18A/0345 · Dun Laoghaire Rathdown County Council · Lodged 18 April 2018
- Reference
- D18A/0345
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 April 2018
Summary
AI-generatedThe development involves the demolition of an existing single-storey rear extension. It proposes a new single-storey rear extension, alongside an attic conversion featuring a rear dormer window and three front roof lights.
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 demolition of single storey extension to rear, construction of new single storey extension to rear and attic conversion with dormer to rear and 3 roof lights to front and all associated site works.
Built & 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 |
|---|---|---|---|
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 94 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 117 m |
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 119 m |
| 14 Proby Place, Proby Square, Blackrock | May 2026 | €1,495,000 | 161 m |
| 12 Proby Place, Proby Square, Carysfort Ave | Jun 2025 | €1,700,000 | 176 m |
| 7 Proby Place, Proby Square, Carysfort Avenue | Sept 2025 | €1,640,000 | 193 m |
| 10 Ralph Mews, Newtownpark Ave, Blackrock | May 2025 | €425,050 | 204 m |
| 1 Proby Place, Proby Square, Carysfort Avenue | May 2025 | €1,850,000 | 226 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 April 2018
- Decision issued12 June 2018
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