76, Clonkeen Road, Blackrock, Co. Dublin, A94X466
First floor side extension, attic conversion with rear dormer, and a single-storey home gym in the rear garden in Blackrock.
D25B/0619/WEB · Dun Laoghaire Rathdown County Council · Lodged 1 November 2025
- Reference
- D25B/0619/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 November 2025
Summary
AI-generatedThe proposed works include a first-floor side extension over the garage, a single-storey front extension to the garage and porch, and an attic conversion with a rear dormer. Additionally, a detached single-storey home gym with a WC is proposed for the rear garden.
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
First floor extension to side over garage & single storey front extension to garage and porch, removal of chimney and build up of side gable and conversation of the attic to new bedroom with wc and dormer window to rear roof, single storey home gym / wc to rear garden and all associated site development 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 |
|---|---|---|---|
| 62 Clonkeen Rd, Deansgrange, Dublin | Mar 2026 | €855,000 | 68 m |
| 73 Clonkeen Rd, Blackrock, Dublin | Jan 2025 | €907,000 | 151 m |
| 46 Clonkeen Rd, Deansgrange, Blackrock | Nov 2025 | €833,000 | 162 m |
| Cluain Mhuire, 112 Bothar Chluain Caoin, An Charraig Dhubh | Jun 2025 | €850,000 | 165 m |
| 43 Clonkeen Dr, Foxrock, Dublin 18 | Oct 2025 | €900,000 | 168 m |
| 21 Clonkeen Rd, Blackrock, Dublin | Sept 2025 | €1,240,000 | 220 m |
| 72 Clonkeen Drive, Foxrock, Dublin 18 | Oct 2025 | €987,500 | 237 m |
| 28 Clonkeen Rd, Blackrock, Dublin | Aug 2025 | €860,000 | 244 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 received1 November 2025
- Decision due2 January 2026
- Decision issued22 December 2025
- Appeal submitted27 January 2026
- Appeal decided15 May 2026
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
Permission for conversion of attic to storage, including altering the existing hip ended roof to a half hip…
80 Clonkeen Road, Blackrock, Co Dublin
D14B/0373Dún Laoghaire–RathdownLodged 4 Nov 2014Extension
- GrantedAt this site
New 2 storey extension to the rear and side
80, Clonkeen Road, Deansgrange, Blackrock, Co. Dublin
D04B/0915Dún Laoghaire–RathdownLodged 23 Dec 2004Extension
- Granted40 m away
The development will consist of: the provision of 2no. rooflights to the existing pitched roof to the front…
84 Clonkeen Road, Deansgrange, Blackrock, Co Dublin
D22B/0437Dún Laoghaire–RathdownLodged 7 Oct 2022Alterations
- Granted80 m away
For first floor extension to the side
Alderley, 53, Clonkeen Road, Blackrock, Co. Dublin
D07B/0574Dún Laoghaire–RathdownLodged 25 Jun 2007Extension
- Granted100 m away
Permission sought for single storey extension at rear, new window to existing first floor gable, new first…
45 Clonkeen Road, Deansgrange, Blackrock, Co. Dublin, A94 KW96
D20A/0980Dún Laoghaire–RathdownLodged 21 Dec 2020Extension
- Granted100 m away
Construction of 46 sq.m single storey extension to rear, 42 sq.m two storey extension to side and 42 sq.m…
47, Clonkeen Road, Deansgrange, Co. Dublin
D06B/0961Dún Laoghaire–RathdownLodged 19 Jan 2007Extension
- Granted100 m away
2 No. dormer windows to previously approved attic extension to rear (D06B/0961)
47, Clonkeen Road, Blackrock, Dublin
D08B/0250Dún Laoghaire–RathdownLodged 7 Apr 2008Alterations
- Granted100 m away
The development will consist of replacement of existing flat roof at first floor to bedroom at side and…
61, Clonkeen Road, Deansgrange, Co. Dublin
D05B/0137Dún Laoghaire–RathdownLodged 4 Mar 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
To build new first floor extension to side over existing garage to accommodate 1nr. additional bedroom & 1nr.…
6, Grove Park Avenue, Glasnevin, Dublin 11 D11 YR72
WEB1290/23Dublin CityLodged 4 Apr 2023
- GrantedExtension
Single storey extension to existing garage to contain gym space, construction of new single storey extension…
34, Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin
D06B/1005Dún Laoghaire–RathdownLodged 17 Nov 2006
- GrantedExtension
Conversion of garage to side, single storey extension to front and rear, First floor extension over converted…
41, Woodley Park, Kilmacud, Dublin 14, D14H025
D25B/0387/WEBDún Laoghaire–RathdownLodged 8 Jul 2025
- GrantedExtension
Construction of a single storey extension at ground floor level to the rear of the existing house, new porch…
56, Ballyroan Road, Dublin 16 D16 R8W6
SD22B/0027South DublinLodged 21 Apr 2022
- GrantedExtension
Single storey extension to rear; first floor extension over existing garage & kitchen to side; partial…
7, Knocklyon Green, Knocklyon, Dublin 16
SD19B/0213South DublinLodged 27 May 2019
- GrantedExtension
First floor extension to front and side, garage use to be reinstated and enlarged, part single storey, part…
7, South Avenue, Mount Merrion, Co. Dublin
D05A/0047Dún Laoghaire–RathdownLodged 21 Jan 2005
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