15, Adelaide Road, Glasthule, Co. Dublin, A96CX54
Retention of a single-storey rear extension and a detached garden room.
D25B/0715/WEB · Dun Laoghaire Rathdown County Council · Lodged 18 December 2025
- Reference
- D25B/0715/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 18 December 2025
Summary
AI-generatedRetention permission is sought for an existing single-storey extension built to the rear of the house. The application also covers an existing single-storey detached garden room 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
Retention permission for an existing single storey extension to the rear of the existing single storey house and an existing single storey detached garden room to the rear of the existing house all with associated site works and landscaping.
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 |
|---|---|---|---|
| 16 Adelaide Rd, Glasthule, Sandycove | Dec 2025 | €920,000 | 13 m |
| No 4 Schoolhouse, Adelaide Road, Glenageary | Dec 2025 | €1,725,000 | 48 m |
| No 3 Schoolhouse, Adelaide Road, Glenageary | Feb 2026 | €1,675,000 | 55 m |
| 5 Davitt Villas, Glasthule, Dublin | Sept 2025 | €892,000 | 57 m |
| 4 Devitt Villas, Glasthule Village, Sandycove | Sept 2025 | €1,205,000 | 63 m |
| Ballinastoe Wood, Roundwood, Wicklow | Aug 2025 | €660,000 | 82 m |
| 3 Eden Court, Harold Crescent, Glasthule | Sept 2025 | €470,000 | 97 m |
| 13 Congress Gardens, Glasthule, Dublin | Dec 2025 | €630,000 | 109 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 received18 December 2025
- Decision due20 February 2026
- Decision issued16 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission is sought for the subdivision of the existing dwelling into residential to the rear (53sqm) and…
14, Adelaide Road, Glasthule, Co Dublin
D07A/1759Dún Laoghaire–RathdownLodged 20 Dec 2007Change of use
- GrantedAt this site
The subdivision of the existing dwelling into residential to the rear (53sq.m) and the change of use from…
14, Adelaide Road, Glasthule, Dun Laoghaire, Co. Dublin
D08A/1074Dún Laoghaire–RathdownLodged 3 Apr 2009Change of use
- GrantedAt this site
Retention planning permission of the existing single storey rear extension comprising a bedroom, a bathroom…
2, Eden Road Lower, Sandycove, Co. Dublin
D17B/0039Dún Laoghaire–RathdownLodged 26 Jan 2017Retention
- Awaiting decisionAt this site
A) site clearance of existing yard and demolition of free-standing walls b) construction of 1 number 2-storey…
Rear of 4, Eden Road Lower, Glasthule, Co. Dublin, A96NX00
D26A/0133/WEBDún Laoghaire–RathdownLodged 25 Feb 2026New dwelling
- Granted30 m away
Relocation of rear garden boundary, involving the demolition of existing rear garden wall and the erection of…
4, Eden Road Lower, Glasthule, Co. Dublin, A96NX00
D23A/0204Dún Laoghaire–RathdownLodged 29 Mar 2023Change of use
- Awaiting decision30 m away
A) site clearance of existing yard and demolition of free-standing walls b) construction of 1 number 2-storey…
Rear of 4, Eden Road Lower, Sandycove, Dublin, A96NX00
D26A/0092/WEBDún Laoghaire–RathdownLodged 12 Feb 2026New dwelling
- Granted40 m away
Permission is sought for; Demolition of existing garage and semi-detached unit and re-building to include new…
1, Hudson Road, Glasthule, Co. Dublin
D17A/0791Dún Laoghaire–RathdownLodged 13 Dec 2017Extension
- Granted40 m away
Permission for a ground floor and first floor extension to the rear of the existing dwelling
6 Dixon Villas, Glasthule, Co Dublin
D14B/0372Dún Laoghaire–RathdownLodged 3 Nov 2014Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention planning permission for single storey extension to side if existing house, detached single storey…
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SD24B/0244South DublinLodged 30 May 2024
- GrantedRetention
Retention Permission to retain the existing single storey garden room structure used ancillary to the main…
40, Baile Na Laochra, Poppintree, Dublin 11
WEB1619/22Dublin CityLodged 7 Jul 2022
- InvalidRetention
RETENTION: permission for single storey extension to rear of existing house. Detached single storey garden…
55 Cill Eanna, Dublin 5
3556/24Dublin CityLodged 19 Apr 2024
- Awaiting decisionRetention
Retention planning permission for a Detached single storey Garden room and storage to rear of existing house…
25 The Close Silverbanks , Stamullen , Co Meath
2660615MeathLodged 22 May 2026
- GrantedRetention
Retention Permission for development. The development consists of a single storey garden room and associated…
59 Woodlawn Park, Churchtown, Dublin 14
D22B/0241Dún Laoghaire–RathdownLodged 10 May 2022
- Part granted, part refusedRetention
Retention Permission sought to retain rear single storey extension and garden room ( Residential use…
177 Boulevard, Mount Eustace, Tyrrelstown, Dublin 15, D15 F6C7
FW24A/0403FingalLodged 4 Oct 2024
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