26, Wilson Road, Mount Merrion, Blackrock, Dublin, A94R8X3
Construction of a rear and side extension, attic conversion with a new mansard roof, and a front porch extension.
D25B/0199/WEB · Dun Laoghaire Rathdown County Council · Lodged 15 April 2025
- Reference
- D25B/0199/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 April 2025
Summary
AI-generatedThe project includes a single-storey extension to the rear and side, a front porch extension, and an attic conversion. The existing roof will be modified to a Mansard type roof with front and rear dormers and three new rooflights.
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
Construction of a single storey extension to the rear and side; conversion of attic space to office/storage; modification of the existing roof to mansard type roof with front and rear dormer; front porch extension; construct three rooflights to the proposed mansard roof and one rooflight to the proposed rear flat roof; 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 |
|---|---|---|---|
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 54 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 106 m |
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 110 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 116 m |
| 44 Deerpark Rd, Mount Merrion, Dublin | Dec 2025 | €1,250,000 | 122 m |
| 4 Wilson Crescent, Mount Merrion, Dublin | Nov 2025 | €1,210,000 | 132 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 145 m |
| 24 Deerpark Road, Mount Merrion, Co Dublin | Jun 2025 | €1,270,000 | 148 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 received15 April 2025
- Decision due9 June 2025
- Decision issued5 June 2025
- Appeal submitted30 June 2025
- Appeal decided17 October 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
Demolition of the existing garage; construction of a single storey extension to the rear and side; Conversion…
26, Wilson Road, Mount Merrion, Co. Dublin, A94R8X3
D25A/0807/WEBDún Laoghaire–RathdownLodged 23 Oct 2025Extension
- WithdrawnAt this site
Proposed below ground level and at existing ground level extension to the North, new roof construction, attic…
26, Wilson Road, Mount Merrion, Blackrock, Dublin, A94R8X3
D25B/0100/WEBDún Laoghaire–RathdownLodged 26 Feb 2025Extension
- WithdrawnAt this site
Proposed below ground level and at existing ground level extension to the North, new roof construction, attic…
26, Wilson Road, Mount Merrion, Blackrock, Dublin, A94R8X3
D25B/0043/WEBDún Laoghaire–RathdownLodged 29 Jan 2025Extension
- InvalidAt this site
Extension and renovation works to an existing property
26 Wilson Road, Mount Merrion, Blackrock, Co. Dublin, A94R8X3
D25B/0011/WEBDún Laoghaire–RathdownLodged 16 Jan 2025Extension
- InvalidAt this site
Proposed below ground level and at existing ground level extension to the North, new roof construction, attic…
26, Wilson Road, Mount Merrion, Blackrock, Dublin, A94R8X3
D25B/0069/WEBDún Laoghaire–RathdownLodged 10 Feb 2025Extension
- Awaiting decisionAt this site
Demolition of the existing garage; construction of a single storey extension to the rear and side; Conversion…
26, Wilson Road, Mount Merrion, Blackrock, Co Dublin, A94R8X3
D26A/0480/WEBDún Laoghaire–RathdownLodged 23 Jun 2026Extension
- Granted30 m away
Permission for a development which will consist of demolition of existing 170sq.m single storey four bedroom…
32, Wilson Road, Mount Merrion, Co. Dublin
D10A/0116Dún Laoghaire–RathdownLodged 26 May 2010New dwelling
- Granted50 m away
Permission for the demolition of existing 134.56sq.m. single storey four bedroom house including side garage…
18, Wilson Road, Mount Merrion, Co. Dublin
D14A/0748Dún Laoghaire–RathdownLodged 2 Mar 2015New 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
Construction of single storey extension with flat roof to the rear, attic conversion to habitable room,…
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SD18B/0166South DublinLodged 20 Apr 2018
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SD23B/0244South DublinLodged 1 Jun 2023
- GrantedExtension
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SD21B/0534South DublinLodged 1 Feb 2022
- GrantedExtension
1st floor extension over existing ground floor extension to side, Conversion of existing attic space to…
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WEB1705/20Dublin CityLodged 16 Oct 2020
- Part granted, part refusedExtension
The construction of a single storey front extension; A part single storey, part two storey rear extension; An…
94, Ballygall Parade, Finglas East, Dublin 11 D11 Y8K1
WEB1436/22Dublin CityLodged 10 May 2022
- GrantedExtension
New 2 storey extension to side of existing dwelling with new porch area to front elevation; conversion of…
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SD16B/0047South DublinLodged 17 Feb 2016
Community
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