Brooklawn Lodge, 30 Mount Merrion Avenue, Blackrock, Co. Dublin
Retention and completion of a car-port, a garden room extension, and a rear return extension at Brooklawn Lodge.
D25B/0468 · Dun Laoghaire Rathdown County Council · Lodged 22 August 2025
- Reference
- D25B/0468
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 22 August 2025
Summary
AI-generatedThe applicant is seeking planning permission and retention for works at Brooklawn Lodge. This includes constructing a single-storey covered car-port, extending an existing single-storey garden room, and retaining a single-storey pitched-roof rear return extension.
- 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
Permission and retenton is sought for; a) the construction of a single-storey flat-roofed (with pitched upstand to front) enclosure to form covered car-port to side. B) the extension of the existing single-storey garden room to rear (existing residential use permitted under permission ref. No. D07a/0404) and c) the retention of the existing single-storey, pitched-roofed rear return extension (constructed as a design variation from that permitted under the above planning permission). All the above works to the existing house are for residential use ancillary to the existing 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 |
|---|---|---|---|
| 2 Sydney Mews, Sydney Avenue, Blackrock | Jun 2025 | €1,300,000 | 73 m |
| 43 Mount Merrion Ave, Blackrock, Dublin | Feb 2025 | €865,000 | 78 m |
| 15 Brooklawn, Mount Merrion Ave, Blackrock | Mar 2025 | €875,000 | 87 m |
| Apt 17 Westfield, Sion Hill, Blackrock Dublin | Jul 2025 | €476,000 | 119 m |
| 44 Westfield, Rock Rd, Sion Hill | Jan 2025 | €730,000 | 126 m |
| 11 Westfield, Sion Hill, Blackrocknot full market price | Jun 2026 | €211,218 | 131 m |
| 2 Rock Road Place, Blackrockprice excludes VAT | Oct 2025 | €1,387,665 | 166 m |
| 61 Woodview Apts Block E, Mount Merrion Avenue, Blackrock | May 2025 | €750,000 | 175 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 received22 August 2025
- Decision due16 October 2025
- Decision issued15 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
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
- 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
- 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
- Invalid30 m away
For the development at this site: 23 Brooklawn, Mount Merrion Ave, Blackrock, Co Dublin, A94 V2W0. The…
23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94V2W0
D25A/0293/WEBDún Laoghaire–RathdownLodged 10 Apr 2025New dwelling
- Granted30 m away
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
- Granted30 m away
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
- Granted30 m away
Erect a new stainless steel and glass bus shelter 5.2m X 1.85m x 2.8m high with 1no. double sided advertising…
Bus Stop 430, Sydney Avenue, Mount Merrion Avenue, Blackrock, Co Dublin
D24A/0031Dún Laoghaire–RathdownLodged 15 Jan 2024Infrastructure
- Granted30 m away
Permission for the demolition of existing single storey detached garage and construction of a single storey…
Cuil Min, 56 Sydney Avenue, Blackrock, Co Dublin
D16A/0239Dún Laoghaire–RathdownLodged 8 Apr 2016Extension
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