8, Owenstown Park, Mount Merrion, Dublin, A94TX39
Retention permission sought for a two-storey rear extension in Mount Merrion.
D23B/0561 · Dun Laoghaire Rathdown County Council · Lodged 4 December 2023
- Reference
- D23B/0561
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 4 December 2023
Summary
AI-generatedThe applicant is seeking retention permission for an existing two-storey extension to the rear of the dwelling. The extension has a total floor area of 67 square metres.
- Storeys
- 2
- Floor area
- 67 m²
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
Retention permission for an existing 2 storey extension to the rear of the dwelling comprising of a total floor area of 67m2.
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 |
|---|---|---|---|
| 91 Foster'S Avenue, Mount Merrion, Co Dublin | Jun 2026 | €1,495,000 | 92 m |
| 6 Owenstown Lodge, Fosters Avenue, Owenstown Park | Apr 2026 | €470,622 | 123 m |
| 6 Roebuck Hill, Clonskeagh, Dublin 14 | Dec 2025 | €370,000 | 187 m |
| 13 Roebuck Hill, Mountmerrion, Dublin | Jun 2026 | €525,000 | 194 m |
| Apt 90, The Atrium, Roebuck Hill Dublin 14 | Jul 2025 | €548,000 | 220 m |
| 65 Roebuck Hill Apts, Roebuck Road, Clonskeagh | Jun 2025 | €415,000 | 220 m |
| 23 The Promenade, Roebuck Hill, Fosters Ave Dublin 14 | Aug 2025 | €601,000 | 241 m |
| 29 Roebuck Hill Apts, Mount Anville Rd, Dublin 14 | Nov 2025 | €605,000 | 241 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 received4 December 2023
- Decision due6 February 2024
- Decision issued18 December 2023
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
Two storey flat roof extension, to the rear of the existing two storey property, containing kitchen & utility…
8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39
D23A/0208Dún Laoghaire–RathdownLodged 30 Mar 2023Extension
- GrantedAt this site
Retention is sought for an existing 2 storey extension to the rear of the dwelling comprising of total floor…
8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39
D24B/0013Dún Laoghaire–RathdownLodged 18 Jan 2024Retention
- GrantedAt this site
(a) Two storey flat roof extension, total floor area of 48m2, to the rear of the existing two storey…
8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39
D23A/0582Dún Laoghaire–RathdownLodged 22 Mar 2024Extension
- Withdrawn70 m away
Demolition of existing single-storey garage to side. Demolition of existing block wall to side. Construction…
5, Owenstown Park, Mount Merrion, Co. Dublin, A94XE10
D25A/0263/WEBDún Laoghaire–RathdownLodged 2 Apr 2025Extension
- Granted70 m away
Demolition of existing single-storey garage to side. Demolition of existing block wall to side. Construction…
5 Owenstown Park, Mount Merrion, Co. Dublin, A94XE10
D25A/0323/WEBDún Laoghaire–RathdownLodged 22 Apr 2025Extension
- Granted80 m away
For demolition of a single storey kitchen to the rear, W.C. and store to the side at ground floor level, and…
93, Foster's Avenue, Mount Merrion, Co. Dublin
D04B/0796Dún Laoghaire–RathdownLodged 5 Nov 2004Extension
- Refused80 m away
Retention permission for development at this site. The development consists of a white timber-clad balustrade…
Top Floor Apartment, Owenstown Park, Fosters Avenue, Mount Merrion, Blackrock, Co Dublin, (A Protected Structure), A94N6D8
D21A/1118Dún Laoghaire–RathdownLodged 17 Dec 2021Retention
- Granted80 m away
Permission for development. Development will consist of proposed modifications to an existing balustrade at…
Top Floor Apartment, Owenstown House, Owenstown Park, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin, A94 N6D8 (A Protected Structure)
D22A/0829Dún Laoghaire–RathdownLodged 28 Oct 2022Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention is sought for an existing 2 storey extension to the rear of the dwelling comprising of total floor…
8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39
D24B/0013Dún Laoghaire–RathdownLodged 18 Jan 2024
- GrantedRetention
Retention permission for a 69 sqm two storey extension to the rear of the existing two storey dwelling and…
Mullaghstones , Hill O Ward Athboy , Co. Meath
KA171036MeathLodged 8 Sept 2017
- GrantedRetention
Retention permission for an existing two storey extension to rear of existing dwelling
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19694LouthLodged 28 Aug 2019
- GrantedRetention
Retention permission for a two storey extension to the rear of dwelling
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24191LouthLodged 4 Nov 2024
- GrantedRetention
Permission is sought for : Retention permission of a two storey extension to the rear of the existing dwelling
58 Ashford Heights , Lota More , Mayfield
2140599Cork CityLodged 27 Oct 2021
- GrantedRetention
Permission for retention of a two storey extension to the rear of existing dwelling
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235193corkLodged 12 Jun 2023
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