50 Coppinger Glade, Stillorgan Park, Blackrock, Co. Dublin.
Retention of a garage conversion and permission for a new single-storey rear extension in Blackrock.
D25B/0093/WEB · Dun Laoghaire Rathdown County Council · Lodged 24 February 2025
- Reference
- D25B/0093/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 February 2025
Summary
AI-generatedRetention permission is sought for converting an attached garage into a study, including front window installations. Planning permission is also sought to remove an existing conservatory and build a new single-storey rear extension.
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
Retention permission is sought for the conversion of the previously approved attached garage to a study (c. 14.9msq. ) involving the insertion of a window to the front elevation along with an existing attic floor roof window to the front elevation. Planning permission is also sought for the removal of the existing single storey conservatory and the construction of a new single storey extension (c. 17.8msq. ) to the rear of the existing two storey dwelling at 50 coppinger glade, stillorgan park, blackrock, co. Dublin
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.
Built — construction complete
A commencement notice records works starting on 10 June 2025.
Notified floor area: 25 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 11 Coppinger Glade, Stillorgan Park, Blackrock | May 2025 | €620,000 | 42 m |
| 15 Orpen Close, Stillorgan Grove, Blackrock | Sept 2025 | €851,000 | 49 m |
| 56 Coppinger Glade, Stillorgan, Dublin | Feb 2026 | €785,000 | 49 m |
| 57 Coppinger Glade, Blackrock, Co Dublin | Mar 2025 | €965,000 | 55 m |
| 5 Coppinger Walk, Blackrock, Dublin | Jan 2025 | €585,000 | 69 m |
| 11 Orpen Close, Stillorgan Grove, Blackrock | Feb 2025 | €720,000 | 75 m |
| 8 Orpen Close, Stillorgan Grove, Blackrock | Feb 2025 | €585,000 | 91 m |
| 38 Orpen Green, Stillorgan, Dublin | Feb 2025 | €670,000 | 104 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 received24 February 2025
- Decision due17 April 2025
- Decision issued14 April 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission for the demolition of the existing single storey rear extensions, the construction of a part…
7 Coppinger Glade, Stillorgan, Dublin A94 XE95
D18A/0025Dún Laoghaire–RathdownLodged 11 Jan 2018Extension
- Granted40 m away
Permission for the construction of a single storey extension to the side for new bedroom with en-suite,…
16 Orpen Close, Stillorgan Grove, Blackrock, Co Dublin
D18B/0301Dún Laoghaire–RathdownLodged 12 Jul 2018Extension
- Granted40 m away
For two-storey extension to rear of 47 Coppinger Glade
47, Coppinger Glade, Stillorgan Park, Blackrock, Co. Dublin
D04B/0896Dún Laoghaire–RathdownLodged 20 Dec 2004Extension
- Granted50 m away
Full planning permission for the following to the existing two storey fully serviced semi-detached house with…
15, Orpen Close, Blackrock, Dublin, A94A3P4
D23A/0768/WEBDún Laoghaire–RathdownLodged 6 Dec 2023Extension
- Granted50 m away
Permission for an attic conversion to non-habitable storage space with dormer to rear of existing roof to…
14 Orpen Close,Stillorgan, Co. Dublin, A94H7R2
D21B/0671Dún Laoghaire–RathdownLodged 10 Dec 2021Extension
- Granted70 m away
New single storey extension of 8 sq.m to the side and new first floor extension of 20 sq.m over existing…
1, Coppinger Glade, Stillorgan Park, Stillorgan, Co. Dublin
D06B/0524Dún Laoghaire–RathdownLodged 13 Jun 2006Extension
- Granted70 m away
Permission for single storey kitchen extension to rear of house, also attic conversion with dormer window…
20 Orpen Close, Blackrock, Co Dublin
D19B/0091Dún Laoghaire–RathdownLodged 20 Feb 2019Extension
- Granted80 m away
Two storey end terrace house and driveway. [LOCATION] 20 Coppinger Walk, Blackrock, Co. Dublin. [LOCATION]
20 Coppinger Walk, Blackrock, Co. Dublin.
D02A/0469Dún Laoghaire–RathdownLodged 15 Nov 2002New dwelling
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
Permission for development at 39 Fairyhill, Stillorgan Park, Blackrock, Co. Dublin, A94 WF98. The development…
39, Fairyhill, Stillorgan Park, Blackrock, Co. Dublin, A94WF98
D24A/0340/WEBDún Laoghaire–RathdownLodged 17 May 2024
- InvalidRetention
Retention Permission at 1 Greenville Road, Blackrock, Co. Dublin A94PY77. The areas to be retained are as…
1, Greenville Road, Monkstown, Blackrock, Dublin, A94PY77
D24B/0401Dún Laoghaire–RathdownLodged 11 Sept 2024
- GrantedRetention
Retention planning permission is sought by the applicant at 25 Green Road Blackrock, Co. Dublin, A94 A9P1.…
25, Green Road, Blackrock, Dublin, A94A9P1
D23B/0485/WEBDún Laoghaire–RathdownLodged 24 Oct 2023
- GrantedExtension
(a) Retention Permission for existing garage conversion carried out circa 2017 (b) Planning Permission for…
52, Beaufield Park, Stillorgan, Dublin, A94CX39
D25A/0068/WEBDún Laoghaire–RathdownLodged 29 Jan 2025
- RefusedRetention
Retention of changes to existing garage structure including new roof at increased height with dormer window…
Kirriemuir, Stillorgan Park, Blackrock, Co. Dublin.
D02B/0231Dún Laoghaire–RathdownLodged 17 Apr 2002
- GrantedRetention
Permission sought for retention of single storey flat roof extension at the side and rear of existing house,…
10, Grange Grove, Deansgrange, Blackrock, Dublin, A94V592
D24B/0342Dún Laoghaire–RathdownLodged 29 Jul 2024
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