Development to the side of No.12 Magenta Place, Sandycove, Co. Dublin, A96K291
Additions to a previously approved semi-detached house, including ground floor and roof extensions.
D25B/0360/WEB · Dun Laoghaire Rathdown County Council · Lodged 26 June 2025
- Reference
- D25B/0360/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 June 2025
Summary
AI-generatedThe development consists of modifications to a previously approved semi-detached dwelling. It includes a 2.7 sqm ground floor rear extension, a 10.5 sqm attic-level roof extension with a flat roof, additional rooflights, and minor entrance and glazing amendments.
- Floor area
- 15 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
- The proposed development will consist of additions to the previously approved semi-detached dwelling (planning reference reg ref d24a/0397) indicated below
- An additional area of (2.7 sq. M. ) at ground floor level to the rear
- A roof extension (10.5 sq. M. ) to the rear with a flat roof at attic level including 2no. Of roof lights
- Amendments to the main entrance from magenta place, including an additional area of (1.7 sq. M. )
- An additional 4no. Of roof lights to flat roof
- Minor amendments to the glazing of the rear living room
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 |
|---|---|---|---|
| 9 Magenta Place, Glasthule, Dublin | Jun 2025 | €630,000 | 33 m |
| 18 Odonnell Gardens, Glasthule, Dublinnot full market price | Jan 2025 | €300,000 | 61 m |
| Top Apt, 6 Eden Park, Sandycove | Jan 2026 | €1,400,000 | 94 m |
| 9 Odonnell Gardens, Sandycove, Dun Laoghaire | Oct 2025 | €631,000 | 94 m |
| 15 Granite Hall, Rosmeen Gardens, Dun Laoghaire | Mar 2026 | €1,295,000 | 98 m |
| 23 Eden Rd Upper, Dun Laoghaire, Dublin | Oct 2025 | €925,000 | 120 m |
| 4 Eden Road Upper, Sandycove, Co Dublin | Jan 2025 | €1,430,000 | 124 m |
| 37 O'donnell Gardens, Glasthule, Co Dublin | Dec 2025 | €641,400 | 133 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 received26 June 2025
- Decision due20 August 2025
- Decision issued20 August 2025
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 proposed development will consist of additions to the previously approved semi-detached dwelling…
To the side of 12, Magenta Place, Sandycove, Co. Dublin, A96K291
D24A/0397Dún Laoghaire–RathdownLodged 5 Jun 2024Extension
- RefusedAt this site
Permission to construct a new part two-storey/part single-storey detached 3-bedroom mews dwelling with a…
12, Magenta Place, Sandycove, Co Dublin, A96K291
D21A/0254Dún Laoghaire–RathdownLodged 29 Mar 2021New dwelling
- Awaiting decisionAt this site
I intend to apply for additional planning permission to the site adjacent to No.12 Magenta Place, Sandycove,…
Development to the side of No. 12, Magenta Place, Sandycove, Dublin, A96K291
D26B/0391/WEBDún Laoghaire–RathdownLodged 7 Jul 2026New dwelling
- Granted30 m away
Permission for development consisting of two-storey extension to side of existing dwelling with rooflights,…
'Roslyn', 20, Rosmeen Park, Dun Laoghaire, Co. Dublin, A96 HY38
D19A/0512Dún Laoghaire–RathdownLodged 17 Jul 2019Extension
- Granted30 m away
Planning Permission for a dormer to rear roof and roof windows to front roof of existing attic conversion all…
20, Rosmeen Park, Dun Laoghaire, Dublin, A96HY38
D24A/0688/WEBDún Laoghaire–RathdownLodged 4 Sept 2024Extension
- Refused30 m away
Permission is sought for first floor extension to rear of existing single storey house
10, Magenta Place, Glasthule, Dun Laoghaire, Co. Dublin
D10B/0358Dún Laoghaire–RathdownLodged 12 Aug 2010Extension
- Granted30 m away
Lowering of ground floor level to rear — Erection of a first floor mansard-type roof extension to the rear of…
10, Magenta Place, Glasthule, Dublin, A96E431
D24B/0171/WEBDún Laoghaire–RathdownLodged 16 Apr 2024Extension
- Invalid40 m away
2 Storey single dwelling House, proposed floor area of 158.2 sqm. 4 no Bedroom and bathrooms on first floor.…
The Nook, Rosmeen Park, Dun Laoghaire, Dublin, A96XP62
D24A/0389/WEBDún Laoghaire–RathdownLodged 2 Jun 2024New 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
The proposed development will consist of additions to the previously approved semi-detached dwelling…
To the side of 12, Magenta Place, Sandycove, Co. Dublin, A96K291
D24A/0397Dún Laoghaire–RathdownLodged 5 Jun 2024
- GrantedExtension
Permission for the development of — The removal of the existing extensions to the side and rear of the…
Tara, Kill Lane, Foxrock, Dublin 18, D18E3W0
D24A/0581Dún Laoghaire–RathdownLodged 1 Aug 2024
- GrantedExtension
The development will consist of: (i) The construction of a part single/part two storey extension to the rear…
23 Thorndale Drive, Artane, Dublin 5, D05K5C1
3269/24Dublin CityLodged 23 Feb 2024
- GrantedExtension
The development will consist of: (i) Demolition of the existing single storey extension to the rear of…
106, Seafield Road East, Clontarf, Dublin 3, D03 DE00, a corner site with Seapark Road, Clontarf, Dublin 3
4595/22Dublin CityLodged 29 Jul 2022
- GrantedExtension
Permission is sought for the extension and alterations of existing semi-detached dwelling. The development…
26 Greygates, Mount Merrion, County Dublin, A94 P3X4
D21A/0178Dún Laoghaire–RathdownLodged 3 Mar 2021
- GrantedExtension
For development primarily comprising of a single storey extension to the rear (north west elevation)…
2, Hillview House, Pottery Road, Cabinteely, Co. Dublin
D06B/0913Dún Laoghaire–RathdownLodged 12 Oct 2006
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