39 Wilson Road, Mount Merrion, Blackrock, Co. Dublin, A94P3Y9
Attic conversion with a new mansard roof and a single-storey rear extension in Blackrock.
D25B/0046/WEB · Dun Laoghaire Rathdown County Council · Lodged 30 January 2025
- Reference
- D25B/0046/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 January 2025
Summary
AI-generatedThe development consists of converting the attic to habitable status by installing a new mansard roof. It also includes the construction of a single-storey extension to the rear of the property.
- Storey
- 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
The development consists of an attic conversion to habitable status with the provision of a new mansard roof, a rear single-storey extension, and all ancillary works necessary to facilitate the development.
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 |
|---|---|---|---|
| 47 Deerpark Rd, Mount Merrion, Blackrock | Mar 2025 | €800,000 | 86 m |
| 44 Deerpark Rd, Mount Merrion, Dublin | Dec 2025 | €1,250,000 | 87 m |
| 55 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,585,903 | 107 m |
| 56 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Apr 2026 | €1,475,771 | 114 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 125 m |
| 58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Mar 2026 | €1,550,660 | 125 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 166 m |
| 57 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,563,880 | 176 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 received30 January 2025
- Decision due26 March 2025
- Decision issued25 March 2025
- Appeal submitted9 April 2025
- Appeal decided25 July 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
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
- Part granted, part refusedAt this site
PLanning permission to demolish rear extension and chimney. Replace existing roof with new dormer-type roof.…
41, Wilson Road, Mount Merrion, Blackrock, Dublin, A94P3X6
D23A/0173Dún Laoghaire–RathdownLodged 14 Mar 2023Extension
- GrantedAt this site
Extension and alterations to existing dwelling to include: removal of 2 no. chimneys, replace existing roof…
41, Wilson Road, Blackrock, Dublin, A94P3X6
D23B/0458Dún Laoghaire–RathdownLodged 11 Oct 2023Extension
- GrantedAt this site
Demolition of the existing single storey side garage and the construction of a new single storey side and…
37, Wilson Road, Mount Merrion, Co. Dublin.
D06A/0149Dún Laoghaire–RathdownLodged 6 Feb 2006Extension
- RefusedAt this site
Convert attic to living accommodation and to convert the garage to consulting rooms. [LOCATION] 43 Wilson…
43 Wilson Road, Mount Merrion, Co. Dublin.
D02A/0691Dún Laoghaire–RathdownLodged 11 Jul 2002Change of use
- GrantedAt this site
Construction of a new extension to the side and the rear of an existing one and a half storey dormer bungalow…
35, Wilson Road, Mount Merrion, Co. Dublin
D05B/0494Dún Laoghaire–RathdownLodged 28 Jun 2005Extension
- Granted40 m away
Erection of a two storey extension to side, providing Utility Room, W.C., Store, Bathroom and Bedroom along…
60, Deerpark Road, Mount Merrion, Co. Dublin.
D04B/0358Dún Laoghaire–RathdownLodged 6 Jul 2004Extension
- Granted40 m away
Two storey extension to side, providing utility room, W.C., Store, bathroom and bedroom along with, to the…
60, DEERPARK ROAD, MOUNT MERRION, CO. DUBLIN
D04A/0978Dún Laoghaire–RathdownLodged 27 Aug 2004Extension
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
The development will consist of an attic conversion to habitable space to include one bedroom with ensuite…
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F23A/0777FingalLodged 14 Dec 2023
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The development will consist of the following: conversion of attic into habitable room, dormer to side and…
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WEB1162/21Dublin CityLodged 23 Feb 2021
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The development will consist of a ground floor extension to the rear, first floor extension to the rear,…
15, St Brendan's Cottages, Irishtown, Dublin 4
3172/21Dublin CityLodged 16 Jul 2021
- GrantedExtension
The development will consist of the change of use and conversion of existing attic space to habitable space…
48, The Cloisters, Terenure, Dublin 6W
2539/20Dublin CityLodged 20 Mar 2020
- GrantedExtension
The development will consist of conversion of an attic to a habitable space (additional bedroom), with new…
64, Templeville Drive, Dublin 6w
SD23B/0272South DublinLodged 19 Jun 2023
- InvalidRetention
The development consists of: Retention of attic conversion comprising the use of attic space as a bedroom…
11 Denewood, Castleknock, Dublin 15, D15 EY91
FW25A/0369EFingalLodged 1 Sept 2025
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