Ballygasheen, 10 Grangewood, Dun Laoghaire, Co. Dublin
Retention of a side extension and porch, and demolition of a garage in Dun Laoghaire.
D19B/0460 · Dun Laoghaire Rathdown County Council · Lodged 31 October 2019
- Reference
- D19B/0460
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 31 October 2019
Summary
AI-generatedThe development consists of the demolition of an 11.9 square metre side garage. It also seeks retention permission for a 7.75 square metre side extension and a 2 square metre side entrance porch.
- Floor area
- 10 m²
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. The development consists of the demolition of an 11.9sqm garage building to the side of the dwelling & the retention of a 7.75sqm side extension that forms part of an existing exempted ground floor development to the rear and a 2sqm porch to the side entrance.
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 |
|---|---|---|---|
| 32 Grange Crescent, Pottery Road, Dun Laoghaire | May 2026 | €770,000 | 190 m |
| 23 Grange Crescent, Kill O The Grange, Dublin | May 2025 | €780,000 | 242 m |
| 28 Grange Crescent, Pottery Rd, Dun Laoghaire | Jun 2026 | €650,000 | 243 m |
| 11 Glebe Hall, Kill Ave, Dun Laoghaire | Nov 2025 | €450,000 | 246 m |
| 32 Glebe Hall, Kill Ave, Dun Laoghaire | Feb 2026 | €470,000 | 246 m |
| 10 Glebe Hall, Rose Park, Kill Ave | Sept 2025 | €410,000 | 246 m |
| 69 Rochestown Ave, Dun Laoghaire, Dublin | Jun 2025 | €850,000 | 260 m |
| 22 Sefton Green, Rochestown Ave, Dun Laoghaire | Mar 2025 | €722,000 | 264 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 received31 October 2019
- Decision issued19 December 2019
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
The development will consist of the erection of a bike shed within the front garden of this two storey…
12 Grangewood, Dun Laoghaire, Co. Dublin, A96R2D6
D25B/0695/WEBDún Laoghaire–RathdownLodged 11 Dec 2025Extension
- Granted40 m away
Permission for a 3.6 sqm single storey extension and new window to side of house
14, Grangewood, Rochestown Avenue, Dun Laoghaire, Co Dublin
D14B/0374Dún Laoghaire–RathdownLodged 5 Nov 2014Extension
- Granted40 m away
Retention permission of single storey extension to the rear comprising bedroom, part living room and bathroom…
37, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D10B/0419Dún Laoghaire–RathdownLodged 1 Oct 2010Retention
- Granted40 m away
Works include the demolition of a shed and boiler room to the side of the house and the construction of the…
15, Grangewood, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D05B/0339Dún Laoghaire–RathdownLodged 11 May 2005Extension
- Granted50 m away
For demolition of garage and permission for an extension to existing dwelling
35, Rochestown Avenue, Dun Laoghaire, Glenageary, Dublin
D06B/0930Dún Laoghaire–RathdownLodged 1 Mar 2007Extension
- Granted70 m away
Permission is sought for the demolition of: an existing single storey garage structure to side of existing…
18, Grangewood, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D17B/0420Dún Laoghaire–RathdownLodged 12 Sept 2017Extension
- Refused90 m away
The demolition of existing single-storey house and construction of one family dwelling. New house to be…
Rose Cottage, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D07A/0115Dún Laoghaire–RathdownLodged 26 Jan 2007New dwelling
- Granted90 m away
Installation of 1 no. single storey prefabricated unit and all associated site works, to be located to the…
Blackrock Education Centre, Kill Avenue, Dun Laoghaire, Co. Dublin
D06A/0136Dún Laoghaire–RathdownLodged 6 Feb 2006Commercial
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