9, South Avenue, Mount Merrion, County Dublin, A94W9W2
Extensions to the front, side, and rear of a semi-detached house in Mount Merrion, including an attic conversion.
D21A/0636 · Dun Laoghaire Rathdown County Council · Lodged 22 September 2021
- Reference
- D21A/0636
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 September 2021
Summary
AI-generatedThe project includes a two-storey front extension, part single-storey and part two-storey side and rear extensions, and a garage conversion. It also features an attic conversion with rear dormer and velux windows, alongside widening the vehicular access.
- 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 is sought for a two-storey extension to front, part single storey, part two storey extensions to side and rear, garage conversion, attic conversion with dormer and velux windows to rear, widening of existing vehicular access and enlarged parking area to front and associated site works to an existing two storey semi-detached house
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 28 December 2021.
Notified floor area: 109.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 50 Cherry Garth, Mount Merrion, Blackrock | May 2025 | €1,275,000 | 73 m |
| 14 South Avenue, Mount Merrion, Co Dublin | Sept 2025 | €920,000 | 74 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT | Jan 2025 | €1,145,374 | 153 m |
| 24 South Ave, Mount Merrion, Dublin | Dec 2025 | €1,580,000 | 156 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrion | Dec 2025 | €1,430,135 | 159 m |
| 50 Thornhill Oaks, Cherry Garth, Mount Merrion | Sept 2025 | €1,500,000 | 162 m |
| 3 Kilmacud Park, Stillorgan, Dublin | Sept 2025 | €950,000 | 165 m |
| 28 South Ave, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 175 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 received22 September 2021
- Decision issued14 October 2021
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