6A, Rory O'Connor Park, Dun Laoghaire, Co. Dublin, A96VN32
Amendments to a previously approved granny flat in Dun Laoghaire, adding 12sqm to the upper floor.
D26A/0040 · Dun Laoghaire Rathdown County Council · Lodged 27 January 2026
- Reference
- D26A/0040
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 January 2026
Summary
AI-generatedProposed amendments to a previously granted permission (Ref: D25A/0399) for a granny flat. The changes include an additional 12sqm to the upper floor for an en-suite, two new rooflights, and relocating a ground floor window.
- Floor area
- 12 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
Amendments to previously granted planning permission for granny flat (ref: d25a/0399) comprising additional 12sqm to upper floor. A) to provide 1st floor en-suite bathroom b) 2no. Additional rooflights c) relocate ground floor window from left corner of gable wall to centre to align with upper floor gable window d) all associated site works.
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 Rory Oconnor Park, Monkstown, Dun Laoghaire | Jun 2025 | €558,000 | 34 m |
| 1 Rory Oconnor Park, Abbey Road, Dun Laoghaire | May 2026 | €603,000 | 53 m |
| 34 Rory Oconnors Pk, Dun Laoghaire, Dublin | Apr 2025 | €535,000 | 83 m |
| 36 Rory Oconnor Park, Dun Laoghaire, Dublin | Dec 2025 | €557,000 | 98 m |
| 17 Rory Oconnor Park, Monkstown Dun Laoghaire, Dublin | May 2026 | €560,000 | 101 m |
| 8 Faber Grove, Off Abbey Rd, Dun Laoghaire | Sept 2025 | €366,666 | 108 m |
| 52 Abbey Rd, Monkstown, Dublin | Sept 2025 | €626,000 | 109 m |
| 10 Faber Grove, Dun Laoghaire, Dublin | Nov 2025 | €772,000 | 119 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 received27 January 2026
- Decision due23 March 2026
- Decision issued19 March 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decisionAt this site
Compliance with Condition No. 2 of Reg Ref No D26A/0040
6A, Rory O'Connor Park, Dun Laoghaire, Co. Dublin, A96VN32
D26A/0040/C1Dún Laoghaire–RathdownLodged 23 Apr 2026Other
- InvalidAt this site
Amendments to previously granted planning permission for Granny Flat (Ref: D25A/0599) will consist of an…
6A, Rory O'Connor Park, Dun Laoghaire, Co. Dublin, A96VN32
D26A/0026Dún Laoghaire–RathdownLodged 20 Jan 2026Extension
- GrantedAt this site
Alterations to previously granted permission, comprising increased floor area to accomodate larger spaces…
6 Rory O'Connor Park, Abbey Road, Dun Laoghaire, Co. Dublin.
D02A/0214Dún Laoghaire–RathdownLodged 8 Mar 2002Alterations
- GrantedAt this site
The proposed development will comprise of a)The demolition of the existing pitch roof ground floor projection…
6A, Rory O'Connor Park, Dun Laoghaire, Dublin, A96VN32
D25A/0399Dún Laoghaire–RathdownLodged 21 May 2025Extension
- InvalidAt this site
A) The demolition of the existing pitched roof ground floor projection to the front, bay window to the side…
6A, Rory O'Connor Park, Dun Laoghaire, Dublin, A96VN32
D25B/0253Dún Laoghaire–RathdownLodged 12 May 2025Extension
- InvalidAt this site
The proposed development will comprise: a) Bathroom to 1st floor to Granny Flat extension to include 2no.…
6A, Rory O'Connor Park, Dun Laoghaire, Co. Dublin, A96VN32
D25B/0599Dún Laoghaire–RathdownLodged 22 Oct 2025Extension
- Refused30 m away
For a new two storey dwelling to include demolition of existing garage and associated site works on lands…
82, Rory O'Connor Park, Dun Laoghaire, Co. Dublin
D05A/1505Dún Laoghaire–RathdownLodged 24 Nov 2005New dwelling
- Granted40 m away
Demolition of existing single storey garage — A 2 storey extension to the side and front of existing dwelling
82, Rory O'Connor Park, Dun Laoghaire, Co. Dublin
D09B/0020Dún Laoghaire–RathdownLodged 16 Jan 2009Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Amendments to previously granted planning permission for Granny Flat (Ref: D25A/0599) will consist of an…
6A, Rory O'Connor Park, Dun Laoghaire, Co. Dublin, A96VN32
D26A/0026Dún Laoghaire–RathdownLodged 20 Jan 2026
- InvalidExtension
The proposed development will comprise: a) Bathroom to 1st floor to Granny Flat extension to include 2no.…
6A, Rory O'Connor Park, Dun Laoghaire, Co. Dublin, A96VN32
D25B/0599Dún Laoghaire–RathdownLodged 22 Oct 2025
- GrantedExtension
Permission for alterations to previously approved development Reg. Ref. D16A/0234. Alterations to the…
Alvernia, 4 Corrig Park, Dún Laoghaire, Co Dublin (with frontage onto Corrig Road)
D16A/0520Dún Laoghaire–RathdownLodged 14 Jul 2016
- GrantedExtension
Planning permission for construction of — a part single / part 2 storey granny flat to the front, side and…
48, Mount Olive Grove, Dublin 5, D05 K527
2684/20Dublin CityLodged 11 May 2020
- GrantedExtension
Permission for alterations and extensions to an existing dwelling including (1) A first floor level pitched…
26 Woodvale Road , Beaumont , Cork
2342254Cork CityLodged 25 Aug 2023
- GrantedExtension
Alterations to dwelling, partial change of use & extension to dwelling to form granny flat; extension to rear…
Cuasnog, Glyntown Ballinglanna, Glanmire, Co. Cork
167195corkLodged 19 Dec 2016
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.