12, Saint Heliers Copse, Stillorgan, Co. Dublin
Demolition of a side extension to build a replacement two-storey extension and annex in Stillorgan.
D06A/1147 · Dun Laoghaire Rathdown County Council · Lodged 8 August 2006
- Reference
- D06A/1147
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 August 2006
Summary
AI-generatedThe development involves demolishing an existing two-storey side extension on an end-of-terrace house. It will be replaced with a new two-storey extension and a flat-roofed annex, providing a kitchen, dining area, utility room, and two bedrooms, plus new vehicular and pedestrian access.
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
Demolition of existing 2 storey pitched roof extension to gable of end of terrace dwelling and construction of replacement 2 storey pitched roof extension with 2 storey flat roofed annex, providing kitchen, dining, utility room and 2 no. Bedrooms with ensuite shower rooms together with the provision of a pedestrian access gate to rear garden in side wall and provision of new vehicular access and gates in rear wall of rear garden.
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 |
|---|---|---|---|
| 12 St Heliers Copse, Stillorgan Park, Blackrock | Apr 2026 | €1,000,000 | 3 m |
| 7 Grove Paddock, Blackrock, Dublin | Feb 2026 | €1,550,000 | 127 m |
| 7 Meadow Court, Stillorgan Park, Dublin | May 2025 | €445,000 | 128 m |
| 14 Coppinger Wood, Stillorgan Park, Blackrock | Sept 2025 | €1,050,000 | 136 m |
| 41 Cloister Ave, Blackrock, Dublin | Feb 2025 | €853,000 | 149 m |
| 84 Avoca Park, Avoca Avenue, Blackrock | Oct 2025 | €1,450,000 | 156 m |
| 43 Cloister Ave, Blackrock, Dublin | Feb 2026 | €826,500 | 157 m |
| 57 Avoca Park, Blackrock, Co Dublin | Aug 2025 | €1,340,000 | 167 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 received8 August 2006
- Decision issued5 September 2006
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