26, Thornhill Road, Mount Merrion, Co. Dublin
Demolition of a garage and construction of a two-storey side extension with an attic conversion and solar panels.
D12B/0143 · Dun Laoghaire Rathdown County Council · Lodged 2 May 2012
- Reference
- D12B/0143
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 May 2012
Summary
AI-generatedThis application seeks to demolish an existing garage and build a two-storey side extension. The works also include converting the attic into a bedroom and store with rooflights, installing rear solar panels, and making minor internal alterations.
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 which will consist of demolition of existing garage, construction of 2-storey extension to side of existing dwelling, with conversion of attic to bedroom and store with rooflights to front, side and rear, new solar panels to roof at rear, minor alterations internally and all 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 |
|---|---|---|---|
| 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 received2 May 2012
- Decision issued11 April 2014
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