26 Greygates, Mount Merrion, County Dublin, A94 P3X4
Two-storey and single-storey extensions, attic conversion, and widening of the driveway entrance.
D21A/0799 · Dun Laoghaire Rathdown County Council · Lodged 7 September 2021
- Reference
- D21A/0799
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 September 2021
Summary
AI-generatedThis application seeks permission for a new two-storey extension to the side and rear, alongside a single-storey flat-roof extension. The works also include converting the attic with a rear dormer, adding six roof lights, and widening the front driveway entrance.
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 the extension and alterations of existing semi-detached dwelling. The development will consist of the following principal elements
- Construction of a new two storey extension with pitched roof to the side & rear and a single storey extension to the side & rear with flat roof
- Alterations to existing floor plans, amin roof and elevations
- Conversion of attic space and insertion of dormer window to the rear and 6 no. Of roof lights
- Increase in width of the
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 26 February 2024.
Notified floor area: 190 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 28 Merrion Hall, Mount Merrion Ave, Blackrock | Feb 2025 | €600,000 | 88 m |
| St Anthonys, 19 Greygates, Stillorgan Rd | Oct 2025 | €1,650,000 | 139 m |
| 25 Booterstown Wood, Booterstown Ave, Booterstown | Dec 2025 | €538,000 | 146 m |
| Apartment 28, Booterstown Wood, Booterstown Avenue | Aug 2025 | €448,000 | 146 m |
| 26 Ashurst, Mount Merrion Ave, Blackrock | Aug 2025 | €510,500 | 152 m |
| 18 Greenfield Road, Mount Merrion, Blackrock | Oct 2025 | €1,350,000 | 168 m |
| 79 Merrion Park, Blackrock, Co Dublin | Nov 2025 | €1,330,000 | 172 m |
| 95 Merrion Park, Blackrock, Co. Dublin | Sept 2025 | €1,120,000 | 173 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 received7 September 2021
- Decision issued27 October 2021
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