26 Thornhill Road, Mount Merrion, Co Dublin
Demolition of a garage and construction of a single-storey side and front extension, with an attic conversion and rear dormer window.
D15B/0087 · Dun Laoghaire Rathdown County Council · Lodged 24 March 2015
- Reference
- D15B/0087
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 March 2015
Summary
AI-generatedThe project involves the demolition of an existing detached garage. It will be replaced with a single-storey extension to the side and front of the house, alongside an attic conversion featuring a rear dormer window and two 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 the demolition of the existing separate garage and the construction of a single storey extension to the side and front of the existing house, together with the conversion of the attic and associated dormer window to the rear and 2 no. Roof lights to the front.
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 |
|---|---|---|---|
| 33 Clonmore Rd, Mount Merrion, Dublin | Apr 2026 | €1,425,000 | 114 m |
| 24 South Ave, Mount Merrion, Dublin | Dec 2025 | €1,580,000 | 155 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 156 m |
| 28 South Ave, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 157 m |
| 32 South Ave, Mount Merrion, Dublin | Jan 2026 | €1,725,000 | 165 m |
| 14 South Avenue, Mount Merrion, Co Dublin | Sept 2025 | €920,000 | 175 m |
| 17 Dale Close, Stillorgan | Nov 2025 | €920,000 | 218 m |
| 98 Lr Kilmacud Rd, Stillorgan, Dublin | Jul 2025 | €1,187,000 | 219 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 received24 March 2015
- Decision issued13 May 2015
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