2 Brookfield, Mount Merrion Avenue, Blackrock, Co Dublin A94 H1W6
Demolition of a granny flat to build a single-storey extension, a detached garage, and carry out thermal upgrades.
D17B/0525 · Dun Laoghaire Rathdown County Council · Lodged 22 November 2017
- Reference
- D17B/0525
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 November 2017
Summary
AI-generatedThe project involves demolishing an existing adjoining granny flat to construct a single-storey rear and side extension. It also includes a thermal upgrade of the main house with new windows and doors, and the construction of a detached garage in the rear garden.
- 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 for the demolition of existing adjoining granny flat structure and the proposed construction of a single storey extension to rear and side of existing dwelling, minor alterations to the existing elevation, general thermal upgrade to main dwelling comprising replacement windows and doors throughout, proposed detached garage to rear garden and is to include all ancillary site development and landscaping work.
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 |
|---|---|---|---|
| 69 Woodview, Mount Merrion Ave, Blackrock | Apr 2025 | €685,600 | 61 m |
| 11 Woodview, Mount Merrion Ave, Blackrock | Jan 2026 | €550,000 | 69 m |
| 15 Woodview, Mount Merrion Ave, Blackrock | Aug 2025 | €230,000 | 78 m |
| 73 Woodview, Mount Merrion Ave, Blackrock Dublin 4 | Mar 2026 | €791,000 | 84 m |
| 61 Woodview Apts Block E, Mount Merrion Avenue, Blackrock | May 2025 | €750,000 | 84 m |
| 58 Woodview, Mount Merrion Avenue, Co Dublin | Jul 2025 | €760,000 | 84 m |
| 26 Woodview, Mount Merrion Ave, Blackrock | Mar 2026 | €600,000 | 100 m |
| 7 Waltham Hse, Clonfadda, Blackrock | May 2026 | €625,000 | 103 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 received22 November 2017
- Decision issued23 January 2018
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