68, Thornhill Road, Mount Merrion, Lower Kilmacud Road, Co. Dublin
Alterations to a previously approved application to include a rear attic dormer window in Mount Merrion.
D25A/0466/WEB · Dun Laoghaire Rathdown County Council · Lodged 12 June 2025
- Reference
- D25A/0466/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 June 2025
Summary
AI-generatedThe applicant is seeking permission for alterations to a previously granted planning application (reg/ref: D24A/0932/WEB). The changes will include adding an attic dormer with a window to the rear of the property.
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
Alterations to previously granted planning application reg/ref: d24a/0932/web to include attic dormer with window to the rear and associated 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 |
|---|---|---|---|
| 10 Redesdale Rd, Mount Merrion, Co Dublin | Jun 2026 | €1,220,000 | 86 m |
| 98 Lr Kilmacud Rd, Stillorgan, Dublin | Jul 2025 | €1,187,000 | 101 m |
| 2 Redesdale Court, Redesdale Rd, Mount Merrion | Nov 2025 | €650,000 | 102 m |
| 13 Redesdale Rd, Mount Merrion, Dublin | Sept 2025 | €850,000 | 128 m |
| 44 Slieve Rua Dr, Kilmacud, Blackrock | Feb 2025 | €860,000 | 149 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 155 m |
| 134 Lower Kilmacud Rd, Stillorgan, Dublin | Mar 2026 | €915,000 | 204 m |
| 27 Redesdale Rd, Mount Merrion, Dublin | May 2025 | €1,000,000 | 220 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 received12 June 2025
- Decision due6 August 2025
- Decision issued1 August 2025
- Appeal submitted18 August 2025
- Appeal decided20 November 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
Alterations to previously granted planning application reg/ref: D24A/0932/WEB to include: increased…
68, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94E2R9
D25A/0183/WEBDún Laoghaire–RathdownLodged 10 Mar 2025Alterations
- GrantedAt this site
Demolition of the existing single storey garage / extension to the side and rear and existing chimney to the…
68, Thornhill Road, Mount Merrion, Blackrock, Co. Dublin, A94E2R9
D24A/0932/WEBDún Laoghaire–RathdownLodged 25 Nov 2024Extension
- Compliance submissionAt this site
Compliance with Condition no. 2 a & b of Reg. Ref. D24A/0932/WEB
68, Thornhill Road, Mount Merrion, Blackrock, Co. Dublin, A94E2R9
D24A/0932/WEB/C1Dún Laoghaire–RathdownLodged 13 May 2025Other
- GrantedAt this site
Permission is sought for demolition of single storey side garage and construction of attached two storey side…
70, Thornhill Road, Mount Merrion, Co. Dublin
D12B/0002Dún Laoghaire–RathdownLodged 15 Mar 2012Extension
- GrantedAt this site
Permission for Amendments to previously granted permission register Reference D23B/0062 for development. The…
64, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94T6T0
D24B/0265Dún Laoghaire–RathdownLodged 6 Jun 2024Alterations
- GrantedAt this site
Demolition of existing single storey extension to side, utility room to rear and chimney. The construction of…
64, Thornhill Road, Mount Merrion, Dublin, A94T6T0
D23B/0062Dún Laoghaire–RathdownLodged 17 Feb 2023Extension
- InvalidAt this site
Permission for Amendments to previously granted permission P/0863/23. The development will consist of:…
64, Thornhill Road, Mount Merrion, Stillorgan, Co. Dublin, A94T6T0
D24B/0250Dún Laoghaire–RathdownLodged 27 May 2024Extension
- GrantedAt this site
For demolition of existing single storey garage conversion to side and kitchen to rear, and construction of…
72, Thornhill Road, Mount Merrion, Co. Dublin
D05B/0936Dún Laoghaire–RathdownLodged 21 Dec 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
Alterations to previously approved planning permission Reg Ref: D25A/0667/WEB consisting of alterations to…
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Amendments to previously approved planning application Register Reference 3204/23, the amendments will…
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3135/24Dublin CityLodged 2 Feb 2024
- RefusedExtension
Amendment to existing planning ref D22B/0330. New dormer window to the rear roof area. And single-storey…
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D23B/0174Dún Laoghaire–RathdownLodged 18 Apr 2023
- GrantedRetention
The development consists of changes to the previously approved planning application ref: D24B/0548/WEB. The…
21, Wesley Heights, Dundrum, Dublin, D16YV32
D25B/0452/WEBDún Laoghaire–RathdownLodged 13 Aug 2025
- GrantedAlterations
Amendment to previously granted planning permission (Ref. WEB2829/25) comprising attic conversion for…
54, Priory Road, Harold's Cross, Dublin 6W, D6W EK11
WEB1762/26Dublin CityLodged 2 Apr 2026
- GrantedAlterations
The development will consist of amendments to previously approved planning consent D24B/0150/WEB, comprising…
45, Cairn Hill, Foxrock, Dublin 18, D18K8W6
D24B/0433/WEBDún Laoghaire–RathdownLodged 11 Oct 2024
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