41, Wilson Road, Blackrock, Dublin, A94P3X6
Replacement of the roof with a new dormer mansard roof to create additional living space, plus alterations.
D23B/0458 · Dun Laoghaire Rathdown County Council · Lodged 11 October 2023
- Reference
- D23B/0458
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 October 2023
Summary
AI-generatedThe proposal includes removing two chimneys and replacing the existing roof with a new dormer mansard-type roof to accommodate a sitting area, study, and ensuite bedroom. It also includes changes to the front dormer window, new rooflights, and minor window modifications.
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
Extension and alterations to existing dwelling to include: removal of 2 no. Chimneys, replace existing roof with new dormer mansard-type roof, sitting area/study, ensuite bedroom with walk-in wardrope, stairs and landing. Changes to dormer window to front (southwest elevation), with the addition of rooflights to side elevations. With minor changes to windows and doors on external elevations. With connection to existing onsite services, and 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.
Built — construction complete
A commencement notice records works starting on 26 January 2024.
Notified floor area: 41.6 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 47 Deerpark Rd, Mount Merrion, Blackrock | Mar 2025 | €800,000 | 84 m |
| 44 Deerpark Rd, Mount Merrion, Dublin | Dec 2025 | €1,250,000 | 93 m |
| 55 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,585,903 | 100 m |
| 56 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Apr 2026 | €1,475,771 | 107 m |
| 58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Mar 2026 | €1,550,660 | 118 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 137 m |
| 57 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,563,880 | 168 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 174 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 received11 October 2023
- Decision due5 December 2023
- Decision issued1 December 2023
- Permission expiry10 January 2027
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- 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
- 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
- RefusedAt this site
The development consists of an attic conversion to habitable status with the provision of a new Mansard Roof,…
39 Wilson Road, Mount Merrion, Blackrock, Co. Dublin, A94P3Y9
D25B/0046/WEBDún Laoghaire–RathdownLodged 30 Jan 2025Extension
- 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
- Granted30 m away
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
- Granted30 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
- Granted30 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
- Granted30 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/1436Dún Laoghaire–RathdownLodged 8 Dec 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.
- InvalidExtension
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 2023
- GrantedExtension
Extension of existing dwelling to include first floor extension over existing single storey side extension,…
23 Pine Lawn, Old Bawn, Tallaght, Dublin 24
SD26B/0188WSouth DublinLodged 21 Mar 2026
- GrantedExtension
Alterations and extension to existing dwelling including new bay windows to south and east elevations, 2 no.…
13 Bloomingdale, Church Hill, Pembroke, Passage West, Co. Cork
184304corkLodged 7 Feb 2018
- InvalidExtension
Construction of a part single, part two storey extension to the front and a single storey extension to the…
1A, Orchard Mews, Brookfield Avenue, Blackrock, Dublin, A94T6Y7
D24B/0441Dún Laoghaire–RathdownLodged 17 Oct 2024
- GrantedExtension
Extension and refurbishment of existing dwelling to include the extension and conversion to habitable space…
89, Sandyford Road, Dundrum, Dublin 16, D16AC98
D23A/0313Dún Laoghaire–RathdownLodged 11 May 2023
- GrantedExtension
New single storey extension to the rear of the existing dwelling with associated rooflight — New infill front…
5, Lanesville Mews, Lanesville, Dun Laoghaire, Co. Dublin, A96XD83
D25B/0670/WEBDún Laoghaire–RathdownLodged 28 Nov 2025
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