Development to the side of No. 12, Magenta Place, Sandycove, Dublin, A96K291
Amendments to a previously approved semi-detached house in Sandycove.
D26B/0391/WEB · Dun Laoghaire Rathdown County Council · Lodged 7 July 2026
- Reference
- D26B/0391/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 7 July 2026
Summary
AI-generatedThe applicant is seeking permission for modifications to a previously approved semi-detached dwelling. Changes include minor elevation and floor level adjustments, a modest increase in roof height, and relocating the main entrance to the side.
- Residential unit
- 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
I intend to apply for additional planning permission to the site adjacent to no. 12 magenta place, sandycove, co. Dublin, a96 k291 which will consist of the additions indicated below to the previously approved semi-detached dwelling (planning reference reg ref d25b/0360/web) no. 1 – minor amendments to the elevations with internal amendments to the ground floor layout and floor levels, together with minor revisions to the rear glazing. No. 2 – internal amendments to the attic floor layout and a modest increase in the roof height. No. 3 – relocation of the main entrance to the side elevation.
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 | 22 m |
| 18 Odonnell Gardens, Glasthule, Dublinnot full market price | Jan 2025 | €300,000 | 59 m |
| 9 Odonnell Gardens, Sandycove, Dun Laoghaire | Oct 2025 | €631,000 | 87 m |
| Top Apt, 6 Eden Park, Sandycove | Jan 2026 | €1,400,000 | 98 m |
| 15 Granite Hall, Rosmeen Gardens, Dun Laoghaire | Mar 2026 | €1,295,000 | 101 m |
| 4 Eden Road Upper, Sandycove, Co Dublin | Jan 2025 | €1,430,000 | 112 m |
| 23 Eden Rd Upper, Dun Laoghaire, Dublin | Oct 2025 | €925,000 | 113 m |
| 37 O'donnell Gardens, Glasthule, Co Dublin | Dec 2025 | €641,400 | 128 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 received7 July 2026
- Decision due31 August 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 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
- GrantedAt this site
The proposed development will consist of additions to the previously approved semi-detached dwelling…
Development to the side of No.12 Magenta Place, Sandycove, Co. Dublin, A96K291
D25B/0360/WEBDún Laoghaire–RathdownLodged 26 Jun 2025Extension
- 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 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
- GrantedAt this site
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
- Granted30 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/0420/WEBDún Laoghaire–RathdownLodged 12 Jun 2024New dwelling
- Invalid30 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
- Granted40 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
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
Planning permission is sought for alterations and extension to the dwelling house at 1, Marine Avenue,…
1, Marine Avenue, Sandycove, Co. Dublin
D09A/0399Dún Laoghaire–RathdownLodged 4 Jun 2009
- GrantedExtension
The development will consist of the following — Alterations and demolition to the rear, and side of the…
No. 12, Sandycove Road, Sandycove, Co. Dublin, A96 D984
D24A/0524/WEBDún Laoghaire–RathdownLodged 16 Jul 2024
- InvalidExtension
The development will consist of the following: Alterations and demolition to the rear, and side of the…
No. 12, Sandycove Road, Sandycove, Co. Dublin, A96 D984
D24A/0517/WEBDún Laoghaire–RathdownLodged 12 Jul 2024
- GrantedExtension
The development will consist of the demolition of the garage and single storey extension to the side of the…
9, Sandymount Castle Road, Sandymount, Dublin 4
3713/21Dublin CityLodged 18 Oct 2021
- GrantedExtension
Permission for: A. Demolition of existing garden sheds and existing extension to rear. B. Rebuilding of…
Somerleyton, 9A Sandycove Avenue West, Sandycove, Co Dublin
D16A/0688Dún Laoghaire–RathdownLodged 19 Sept 2016
- Awaiting decisionAlterations
We, the applicants, intend to apply for planning permission for alterations to the front elevation of a…
12 Sandycove Avenue East, Dun Laoghaire, Co. Dublin, A96X398 - ACA
D26A/0546/WEBDún Laoghaire–RathdownLodged 15 Jul 2026
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