23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94V2W0
Construction of a new single-storey house to the rear of an existing house.
D25A/0293/WEB · Dun Laoghaire Rathdown County Council · Lodged 10 April 2025
- Reference
- D25A/0293/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 April 2025
Summary
AI-generatedThe development consists of establishing a new single-storey dwelling unit to the rear of the existing two-storey house, including the installation of foul and water lines and associated site works.
- Residential unit
- 1
- 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
For the development at this site: 23 brooklawn, mount merrion ave, blackrock, co dublin, a94 v2w0. The development will consists of the establishment of a new single story dwelling unit, installation of foul and water lines to service the proposed single story dwelling unit and installation of associated site works to the rear of the existing 2 story dwelling house.
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 |
|---|---|---|---|
| 15 Brooklawn, Mount Merrion Ave, Blackrock | Mar 2025 | €875,000 | 68 m |
| 43 Mount Merrion Ave, Blackrock, Dublin | Feb 2025 | €865,000 | 73 m |
| 2 Sydney Mews, Sydney Avenue, Blackrock | Jun 2025 | €1,300,000 | 87 m |
| 44 Westfield, Rock Rd, Sion Hill | Jan 2025 | €730,000 | 137 m |
| Apt 17 Westfield, Sion Hill, Blackrock Dublin | Jul 2025 | €476,000 | 142 m |
| 61 Woodview Apts Block E, Mount Merrion Avenue, Blackrock | May 2025 | €750,000 | 148 m |
| 58 Woodview, Mount Merrion Avenue, Co Dublin | Jul 2025 | €760,000 | 148 m |
| 73 Woodview, Mount Merrion Ave, Blackrock Dublin 4 | Mar 2026 | €791,000 | 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 received10 April 2025
- Decision issued17 April 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
Planning permission is sought for a proposed development. The proposed development will consist of the…
23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin A94V2W0
D25A/0432Dún Laoghaire–RathdownLodged 30 May 2025New dwelling
- GrantedAt this site
Permission is sought for a first floor extension to rear of existing house
23, Brooklawn, Blackrock, Co Dublin
D07B/0267Dún Laoghaire–RathdownLodged 26 Mar 2007Extension
- Exempt — no permission neededAt this site
1 dwelling
23 Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94 V2W0
V/042/25Dún Laoghaire–RathdownLodged 30 May 2025
- GrantedAt this site
Permission is sought for the construction of a new window to the front elevation, construction of a single…
24, Brooklawn, Mount Merrion Avenue, Blackrock, Co. Dublin
D12B/0169Dún Laoghaire–RathdownLodged 24 May 2012Extension
- Granted30 m away
Permission sought for i) partial demolition of existing house to rear and side, ii) ground floor and first…
Brooklawn Gate Lodge, 30, Mount Merrion Avenue, Blackrock, Dublin
D07A/0404Dún Laoghaire–RathdownLodged 15 Nov 2007Extension
- Granted30 m away
Permission and Retenton is sought for; A) The construction of a single-storey flat-roofed (with pitched…
Brooklawn Lodge, 30 Mount Merrion Avenue, Blackrock, Co. Dublin
D25B/0468Dún Laoghaire–RathdownLodged 22 Aug 2025Retention
- Granted40 m away
Permission for extensions and alterations to existing dwelling totalling 79.05 sqm. The works include — Two…
20 Brooklawn, Blackrock, Co Dublin
D18B/0454Dún Laoghaire–RathdownLodged 28 Dec 2018Extension
- Granted40 m away
Permission for the construction of a 3.4m wide vehicular entrance and driveway and all associated site works…
54 Sydney Avenue, Blackrock, Co Dublin
D14A/0789Dún Laoghaire–RathdownLodged 5 Dec 2014Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
Erection of a one storey two bedroom dwelling. [LOCATION] 3 Brookfield, Blackrock, Co. Dublin. [LOCATION]
3 Brookfield, Blackrock, Co. Dublin.
D02A/0115Dún Laoghaire–RathdownLodged 14 May 2002
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D21A/0612Dún Laoghaire–RathdownLodged 30 Jun 2021
- InvalidExtension
Permission for development at 22 Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 PF22. The…
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D24A/0763/WEBDún Laoghaire–RathdownLodged 24 Sept 2024
- GrantedExtension
Renovations and extensions to the existing two-storey, detached house at 46 Wilson Road, Mount Merrion,…
46, Wilson Road, Mount Merrion, Blackrock, Dublin, A94E8F5
D25B/0120/WEBDún Laoghaire–RathdownLodged 6 Mar 2025
- GrantedNew dwelling
Planning permission is sought for a proposed development. The proposed development will consist of the…
23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin A94V2W0
D25A/0432Dún Laoghaire–RathdownLodged 30 May 2025
- InvalidNew dwelling
Permission is sought for the construction of 3 no. 2 bedroom terraced mews dwellings to the rear of No. 4 &…
Rear of No. 4 & 4A, Proby Square, Blackrock, Co. Dublin
D09A/0577Dún Laoghaire–RathdownLodged 6 Aug 2009
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