23, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94E3P2
Construction of a single and two-storey rear extension, a freestanding garden room, and an attic conversion with a rear dormer.
D23B/0422 · Dun Laoghaire Rathdown County Council · Lodged 12 December 2023
- Reference
- D23B/0422
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 December 2023
Summary
AI-generatedThis application proposes a single and two-storey extension to the rear of the house, alongside a small freestanding garden room retreat. It also includes an attic conversion featuring a rear dormer and associated 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
Construction of single and two storey extension to rear, small (2.6m x 3m) frestanding garden room retreat, conversion of attic with dormer to rear and associated internal alterations.
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 3 April 2024.
Notified floor area: 9.88 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 29 Sycamore Road, Mount Merrion, Co Dublin | Sept 2025 | €1,785,000 | 41 m |
| Seven Churches, Glendalough, Co Wicklow | Sept 2025 | €351,000 | 174 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 195 m |
| 4 Dualla Court, Stillorgan Rd, Stillorgan | Jan 2025 | €485,000 | 228 m |
| Apt 6, Fortwilliam, Mount Merrion Ave | Jun 2025 | €460,000 | 256 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 279 m |
| 18 Greenfield Road, Mount Merrion, Blackrock | Oct 2025 | €1,350,000 | 283 m |
| 28 Merrion Hall, Mount Merrion Ave, Blackrock | Feb 2025 | €600,000 | 299 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 received12 December 2023
- Decision due17 January 2024
- Decision issued17 January 2024
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