86 Mount Merrion Avenue, Blackrock, Co Dublin, A94 C4H0
Attic conversion with rear and side dormers for non-habitable storage space.
D22B/0350 · Dun Laoghaire Rathdown County Council · Lodged 27 July 2022
- Reference
- D22B/0350
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 July 2022
Summary
AI-generatedThe project involves constructing a dormer to the rear roof and a hipped dormer to the side roof. This will accommodate an attic stairs to allow conversion of the attic into non-habitable storage space.
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
Planning permission for dormer to rear roof and hipped dormer to side roof to accommodate attic stairs to allow conversion of attic into non habitable storage space with associated ancillary works.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & 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 |
|---|---|---|---|
| 14 The Elms, Mount Merrion Ave, Blackrock | Apr 2025 | €470,000 | 84 m |
| 15 The Elms, Mount Merrion Ave, Blackrock | Mar 2026 | €490,000 | 84 m |
| 17 Hyde Park Avenue, Blackrock, Co Dublin | Dec 2025 | €1,600,000 | 107 m |
| 17 Southwood Park, Mount Merrion, Blackrock | Mar 2025 | €1,580,000 | 111 m |
| 4 The Elms, Mount Merrion Ave, Blackrock | Sept 2025 | €500,000 | 112 m |
| 21 The Elms, Mount Merrion Ave, Blackrock | Dec 2025 | €660,000 | 156 m |
| 1 Glenart, Clonfadda Wood, Mount Merrion Ave | Nov 2025 | €685,000 | 200 m |
| 5 Glenart, Clonfadda Wood, Mount Merrion Ave | Nov 2025 | €491,000 | 200 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 received27 July 2022
- Decision issued20 September 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Planning permission for single storey extension to rear
86, Mount Merrion Avenue, Blackrock, Co. Dublin, A94C4H0
D26B/0194/WEBDún Laoghaire–RathdownLodged 2 Apr 2026Extension
- GrantedAt this site
Permission is sought for alterations and additions to single storey extension to rear (south elevation)…
84, Mount Merrion Avenue, Blackrock, Co. Dublin
D07B/0490Dún Laoghaire–RathdownLodged 30 May 2007Extension
- GrantedAt this site
Attic conversion to store room with gable end dormer and roof lights to rear. [LOCATION] 84 Mount Merrion…
84 Mount Merrion Avenue, Blackrock, Co. Dublin.
D02B/0063Dún Laoghaire–RathdownLodged 11 Feb 2002Extension
- GrantedAt this site
Demolition of existing single storey extensions to rear inside and construction of a single and two storey…
82, Mount Merrion Avenue, Blackrock, Co. Dublin
D04A/0400Dún Laoghaire–RathdownLodged 8 Apr 2004Extension
- Part granted, part refusedAt this site
Retention of alterations to attic room dormer window to rear, ground floor bay windows to side and rear and…
82, Mount Merrion Avenue, Blackrock, Co. Dublin
D06A/0525Dún Laoghaire–RathdownLodged 13 Apr 2006Retention
- GrantedAt this site
Railings to front garden to be contained within the existing curtilage and located on the inside of the…
82, Mount Merrion Avenue, Blackrock, Co. Dublin
D06A/0173Dún Laoghaire–RathdownLodged 9 Feb 2006Alterations
- Refused40 m away
Permission for the demolition of the existing shed abutting the eastern side boundary, and the construction…
The Gate Lodge, The Elms, Mount Merrion Avenue, Blackrock, Co. Dublin
D16B/0384Dún Laoghaire–RathdownLodged 13 Sept 2016Extension
- Invalid40 m away
Permission for the demolition of the existing shed abutting the eastern side boundary and the construction of…
The Gate Lodge, The Elms, Mount Merrion Avenue, Blackrock, Co Dublin
D16B/0288Dún Laoghaire–RathdownLodged 1 Jul 2016Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Planning permission for dormer to rear of existing roof to accommodate attic stairs to allow conversion of…
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4419/19Dublin CityLodged 8 Nov 2019
- GrantedExtension
Planning permission for an attic conversion with dormer to rear roof to accommodate attic stairs to allow…
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F23B/0106FingalLodged 15 Sept 2023
- GrantedExtension
Planning Permission for attic conversion with dormer to rear roof to accommodate stairs to allow access to…
28 St. Mochta's Road, Clonsilla, Dublin 15, D15 E9E5
FW25A/0413EFingalLodged 25 Sept 2025
- InvalidExtension
Planning permission for Conversion of attic to non- habitable storage space with consequential alterations to…
11, Edenmore Green, Dublin 5
WEB1402/22Dublin CityLodged 4 May 2022
- InvalidExtension
Planning permission for conversion of attic to non-habitable storage space with dormer to rear roof and…
12, Ring Street, Inchicore, Dublin 8 D08 CD7H
WEB1620/22Dublin CityLodged 7 Jul 2022
- GrantedExtension
Planning Permission for attic conversion to non habitable storage space with dormer to rear roof to…
41 All Saints Road, Clontarf East, Dublin 5, D05 NX07
WEB2098/23Dublin CityLodged 13 Dec 2023
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