4 South Avenue, Mount Merrion, Co. Dublin, A94 CH96
Garage conversion, new first-floor extension, and attic conversion with a rear dormer window in Mount Merrion.
D21B/0220 · Dun Laoghaire Rathdown County Council · Lodged 4 May 2021
- Reference
- D21B/0220
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 May 2021
Summary
AI-generatedThe development consists of converting the existing garage into a play room, study, and utility room, and constructing a new first-floor extension with a gable wall above it to provide a new bedroom and bathroom. It also includes an attic conversion with a rear dormer window and front rooflights.
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 development . The development will consist of; converting the existing garage to contain a play room, study, utility and to construct a new first floor extension with gable wall over the existing garage to provide a new bedroom and bathroom, along with the conversion of the attic space with dormer window to the rear and roof lights to front. Internal alterations and 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 |
|---|---|---|---|
| 14 South Avenue, Mount Merrion, Co Dublin | Sept 2025 | €920,000 | 44 m |
| 50 Cherry Garth, Mount Merrion, Blackrock | May 2025 | €1,275,000 | 109 m |
| 24 South Ave, Mount Merrion, Dublin | Dec 2025 | €1,580,000 | 136 m |
| 3 Kilmacud Park, Stillorgan, Dublin | Sept 2025 | €950,000 | 151 m |
| 28 South Ave, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 156 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT | Jan 2025 | €1,145,374 | 168 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrion | Dec 2025 | €1,430,135 | 176 m |
| 50 Thornhill Oaks, Cherry Garth, Mount Merrion | Sept 2025 | €1,500,000 | 180 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 received4 May 2021
- Decision issued28 June 2021
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