9, Trees Avenue, Mount Merrion, Stillorgan, Co Dublin, A94A3Y0
Demolition of a rear extension to build a new two-story rear extension and terrace.
D25B/0008/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 January 2025
- Reference
- D25B/0008/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 January 2025
Summary
AI-generatedThe project involves the demolition of an existing single-story rear extension and outbuildings. It will construct a new two-story extension and terrace to the rear, alongside minor alterations to the front elevation including a new rooflight.
- 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
The development will consist of: (a) demolition of existing single storey extension and outbuildings to the rear, (b) construction of new two storey extension & terrace to rear, (c) minor alterations to existing front elevation including new rooflight on front roof slope, and (d) all associated site and landscaping works to serve 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 26 June 2025.
Notified floor area: 293.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 116 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 133 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 157 m |
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 161 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 164 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 183 m |
| 56 Glenabbey Rd, Mount Merrion, Dublin | Jan 2025 | €1,315,000 | 206 m |
| Seven Churches, Glendalough, Co Wicklow | Sept 2025 | €351,000 | 207 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 received14 January 2025
- Decision due10 March 2025
- Decision issued10 March 2025
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