46, Wilson Road, Mount Merrion, Blackrock, Dublin, A94E8F5
Renovations and extensions to a detached house in Mount Merrion, including a new rear extension and dormer.
D25B/0120/WEB · Dun Laoghaire Rathdown County Council · Lodged 6 March 2025
- Reference
- D25B/0120/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 March 2025
Summary
AI-generatedThe project involves the demolition of an existing single-storey rear extension, studio, shed, canopy, chimneys, and dormers. It will be replaced with a new single-storey rear extension, a new rear dormer, rooflights, and alterations to the roof profile and side walls.
- Storeys
- 2
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
Renovations and extensions to the existing two-storey, detached house at 46 wilson road, mount merrion, blackrock, dublin, a94 e8f5, comprising of the demolition and removal of the existing single-storey rear extension, single-storey studio, single-storey shed and existing canopy, 2no. Chimneys, 2no. Existing rooflights and 2no. Existing dormer extensions. The proposed development will comprise 1no. New single-storey extension to the rear, 1no. New dormer to the rear, 2no. New rooflights and the alteration of the roof profile & side walls of the original house, with all associated modifications to the existing house and fenestration including modifications to ground floor and first floor layout and site development including hard and soft landscaping.
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 |
|---|---|---|---|
| 55 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,585,903 | 76 m |
| 56 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Apr 2026 | €1,475,771 | 82 m |
| 58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Mar 2026 | €1,550,660 | 93 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 120 m |
| 44 Deerpark Rd, Mount Merrion, Dublin | Dec 2025 | €1,250,000 | 142 m |
| 47 Deerpark Rd, Mount Merrion, Blackrock | Mar 2025 | €800,000 | 146 m |
| 57 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,563,880 | 148 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 150 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 received6 March 2025
- Decision due30 April 2025
- Decision issued30 April 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Compliance submissionAt this site
Compliance with Condition No. 2 of Reg Ref no. D25B/0120/WEB
46, Wilson Road, Mount Merrion, Blackrock, Dublin, A94E8F5
D25B/0120/WEB/C1Dún Laoghaire–RathdownLodged 18 Jun 2025Other
- GrantedAt this site
Permission sought for the construction of a conservatory extension to the rear and porch extension to the…
42, Wilson Road, Mount Merrion, Co Dublin
D07A/0345Dún Laoghaire–RathdownLodged 14 Mar 2007Extension
- Refused30 m away
We intend to apply for planning permission for an extension, refurbishment and and attic conversion. The…
40, Wilson Road, Mount Merrion, County Dublin, A94 H2Y9
D25B/0314Dún Laoghaire–RathdownLodged 3 Jun 2025Extension
- Granted30 m away
The extension, refurbishment and attic conversion. The development will consist of the partial demolition of…
40, Wilson Road, Mount Merrion, Blackrock, Dublin, A94H2Y9
D25B/0472Dún Laoghaire–RathdownLodged 25 Aug 2025Extension
- Granted40 m away
Permission is sought for the demolition of an attached garage and chimney to the side of existing house.…
53, Callary Road, Mount Merrion, Co. Dublin
D11A/0543Dún Laoghaire–RathdownLodged 1 Dec 2011Extension
- Granted50 m away
Permission sought for alterations to attic conversion to include for new dormer window to front, partial…
38 Wilson Road, Mount Merrion, Co. Dublin
D19B/0341Dún Laoghaire–RathdownLodged 22 Jul 2019Alterations
- Granted50 m away
Permission is sought to retain as built alterations to Planning permission Reg.Ref. D03B/0605 comprising of…
38, Wilson Road, Mount Merrion, Co. Dublin
D10B/0030Dún Laoghaire–RathdownLodged 25 Mar 2010Retention
- Invalid60 m away
Extension and alterations to existing dwelling to include removal of 2 no. chimneys, replace existing roof…
41, Wilson Road, Mount Merrion, Blackrock, Dublin, A94P3X6
D23B/0427Dún Laoghaire–RathdownLodged 15 Sept 2023Extension
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
Permission for development at 22 Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 PF22. The…
22, Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94PF22
D24A/0763/WEBDún Laoghaire–RathdownLodged 24 Sept 2024
- InvalidAlterations
Alterations to previously granted planning (under Reg. Ref D24A/0817/WEB) for development at 8 Greenfield…
8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94D2E9
D24A/1003/WEBDún Laoghaire–RathdownLodged 17 Dec 2024
- GrantedExtension
The applicants intend to apply for permission for the development of an existing semi-detached dwelling at…
51, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94K8X7
D25A/0121/WEBDún Laoghaire–RathdownLodged 18 Feb 2025
- GrantedExtension
The proposed development will consist of: Replacement of the flat roof to the existing two storey side / part…
132, Melmore, Mount Merrion Avenue, Blackrock, Dublin, A94X9X4
D23A/0784/WEBDún Laoghaire–RathdownLodged 12 Dec 2023
- RefusedExtension
Planning permission sought for a single storey and attic extension to the front, side and to the rear at 47,…
47, Wilson Road, Mount Merrion, Co. Dublin
D09A/0409Dún Laoghaire–RathdownLodged 8 Jun 2009
- GrantedAlterations
For development consisting of development works to 29 Trees Road (formerly known as The Chief Stewards…
29, Trees Road, Mount Merrion, Blackrock, Dublin, A94P2C6
D23A/0730Dún Laoghaire–RathdownLodged 16 Feb 2024
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