18, Thornhill Road, Mount Merrion, Co. Dublin, A94 YX22
Demolition of a rear extension to build a new single-storey rear extension and a first-floor side and rear extension.
D20B/0050 · Dun Laoghaire Rathdown County Council · Lodged 24 July 2020
- Reference
- D20B/0050
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 July 2020
Summary
AI-generatedThe project involves removing an existing rear extension to construct a new single-storey rear extension with rooflights and a canopy. It also includes a first-floor extension to the side and rear, a new front canopy, and associated internal and external 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 sought for (a) removal of existing storey rear extension (b) construction of new single storey extension to rear with flush glaze type roof lights and projecting canopy (c) first floor extension to side and rear with hopped roof and velux type windows (d) new projecting canopy, windows and front door at front elevation (e) associated internal alterations, drainage and external 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 | 108 m |
| 24 South Ave, Mount Merrion, Dublin | Dec 2025 | €1,580,000 | 118 m |
| 28 South Ave, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 124 m |
| 14 South Avenue, Mount Merrion, Co Dublin | Sept 2025 | €920,000 | 131 m |
| 32 South Ave, Mount Merrion, Dublin | Jan 2026 | €1,725,000 | 137 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 191 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT | Jan 2025 | €1,145,374 | 218 m |
| 50 Cherry Garth, Mount Merrion, Blackrock | May 2025 | €1,275,000 | 221 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 July 2020
- Decision issued19 August 2020
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