12, Beechwood Park, Dun Laoghaire, Co. Dublin, A96X4F8
Ground and first-floor side extensions, a single-storey rear extension, garage conversion, and attic conversion.
D26A/0089/WEB · Dun Laoghaire Rathdown County Council · Lodged 5 December 2025
- Reference
- D26A/0089/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 5 December 2025
Summary
AI-generatedThe proposed works include a ground floor side extension with a garage conversion, a first-floor side extension above the garage, and a single-storey rear extension. The project also involves extending the hipped roof to a gable end to accommodate an attic conversion, and relocating the vehicular entrance.
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
- Proposed ground floor extension to the side with flat roof; to include garage conversion, with part of garage to be incorporated into the main house and the remaining portion to create a side passage
- Proposed first floor side extension, above garage conversion
- Proposed single storey extension to the rear with part pitched roof and part flat roof at ground floor level
- Existing hipped roof to be extended to the side to create a gable end
- 2no. Proposed rooflights to the front of the main roofand 1no. Opaque rooflight to the rear, to accommodate conversion of attic space
- Proposed alterations to fenestration
- Proposed relocation of vehicular entrance to the north side of the front boundary
- Proposed fence to top of existing front boundary wall
- All associated site works required to facilitate the development
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 |
|---|---|---|---|
| 12 Beechwood Park, Dun Laoghaire, Dublin | Dec 2025 | €1,050,000 | 0 m |
| 14 Pairc Na Beithe, Dun Laoghaire, Dublin | Jul 2026 | €1,345,000 | 11 m |
| 25 Beechwood Park, Dun Laoghaire, Dublin | Apr 2025 | €1,000,000 | 46 m |
| Glenville, Glenageary Rd Lower, Dun Laoghaire | May 2026 | €4,125,000 | 104 m |
| 29 Myrtle Park, Glenageary, Dublin | Jan 2025 | €984,500 | 108 m |
| Wayside, Holmston Avenue, Lower Glenageary Road | Aug 2025 | €2,425,000 | 131 m |
| 10 Beechwood Grove, Dun Laoghaire, Co Dublin | Dec 2025 | €1,350,000 | 136 m |
| 43 Glenageary Woods, Dun Laoghaire, Dublin | Jan 2025 | €1,255,000 | 142 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 received5 December 2025
- Decision due8 April 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
Proposed dormer extension to rear at attic level — All associated site works required to facilitate the…
12, Beechwood Park, Dun Laoghaire, Co. Dublin, A96X4F8
D26B/0226/WEBDún Laoghaire–RathdownLodged 14 Apr 2026Extension
- GrantedAt this site
Permission for the alteration to the existing roofline, conversion of the attic space with a flat dormer to…
Shandra, 11 Beechwood Park, Dun Laoghaire, Dublin, A96 EH21
D20B/0388Dún Laoghaire–RathdownLodged 30 Nov 2020Extension
- Granted30 m away
Part single storey extension and part two storey extension to rear, single storey garage conversion, for…
10, Beechwood Park, Dun Laoghaire, Co. Dublin
D05A/1239Dún Laoghaire–RathdownLodged 26 Sept 2005Extension
- Exempt — no permission needed30 m away
One dwelling
33, Myrtle Park, Dun Laoghaire, Dublin, A96YX20
V/026/25Dún Laoghaire–RathdownLodged 14 Apr 2025
- Granted40 m away
1). Omission of the basement. 2). Minor decrease of the floor area. 3). New pillars and timber gates
32, Myrtle Park, Dun Laoghaire, Co. Dublin
D09B/0042Dún Laoghaire–RathdownLodged 4 Feb 2009Retention
- Granted40 m away
Demolition of the existing garage and construction of the — Double-storey extension to the site (replacing…
32, Myrtle Park, Dun Laoghaire, Glenageary,Co Dublin
D08B/0431Dún Laoghaire–RathdownLodged 9 Jun 2008Extension
- Granted40 m away
To retain existing single storey extension and to construct new 1st floor extension over to the rear, and to…
26, Beechwood Park, Dun Laoghaire, Co. Dublin
D05B/0898Dún Laoghaire–RathdownLodged 21 Dec 2005Retention
- Granted40 m away
The construction of a two-storey dwelling house attached to the side of the existing house, with a dormer…
33, Myrtle Park, Dun Laoghaire, Dublin, A96YX20
D25A/0507Dún Laoghaire–RathdownLodged 26 Jun 2025New 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
Conversion of the existing single-storey detached garage to side to habitable use to include: a) partial…
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D25B/0080/WEBDún Laoghaire–RathdownLodged 14 Feb 2025
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WEB2028/22Dublin CityLodged 14 Nov 2022
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WEB2610/25Dublin CityLodged 8 Jul 2025
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The development will consist of: (i)the removal of an existing front porch and side chimney (ii) the…
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WEB2090/25Dublin CityLodged 19 May 2025
- GrantedExtension
The development will consist of (1) Demolition of existing garage roof to the side and porch to front (2) A…
20, Killiney Grove, Dalkey, Co. Dublin, A96X563
D24A/0898/WEBDún Laoghaire–RathdownLodged 8 Nov 2024
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