120 Mount Merrion Avenue, Blackrock, Co. Dublin
Construction of a new single-storey rear extension and a new garden store.
D21B/0290 · Dun Laoghaire Rathdown County Council · Lodged 9 June 2021
- Reference
- D21B/0290
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 June 2021
Summary
AI-generatedThe development consists of a new single-storey extension to the rear of the property. It also includes revisions to the existing single-storey kitchen roof and the construction of a new single-storey garden store.
- Storey
- 1
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 is sought for development consisting of a new single storey extension to rear and revisions to existing single storey roof over kitchen to rear, new single storey garden store to rear along with ancillary site works.
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 20 June 2022.
Notified floor area: 275 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Villa Nova, Mount Merrion Ave, Blackrock | Mar 2026 | €540,000 | 51 m |
| 26 Woodlands Grove, Blackrockprice excludes VAT | Apr 2026 | €1,233,480 | 59 m |
| 1 Woodlands Grove, Woodlands Park, Blackrocknot full market price · price excludes VAT | Mar 2026 | €353,000 | 112 m |
| 39 Woodlands Park, Blackrock, Co Dublin | Aug 2025 | €2,200,000 | 125 m |
| Unit B, 43 Woodlands Park, Blackrock | May 2025 | €2,250,000 | 157 m |
| 87 Merrion Park, Hill Ave South, Blackrock | Dec 2025 | €840,000 | 193 m |
| Apt 158 - The Elms, Mount Merrion Avenue, Co Dublin | Nov 2025 | €641,000 | 196 m |
| 17 Beechlawn, South Hill Ave, Blackrock | Nov 2025 | €602,002 | 207 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 received9 June 2021
- Decision issued29 July 2021
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