Sadhana, 118 Mount Merrion Avenue, Blackrock, Dublin, A94F1P2
Retention of minor alterations including a new pedestrian gate, a new garden room, and demolition of an old garden room.
D25A/0810/WEB · Dun Laoghaire Rathdown County Council · Lodged 24 October 2025
- Reference
- D25A/0810/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 24 October 2025
Summary
AI-generatedRetention permission is sought for minor alterations to a previously approved application. These include a new pedestrian access gate and piers, a double door in the side passage, the demolition of an old garden room, the construction of a new garden room, and omitting a previously approved pergola.
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 retention permission for minor alterations to previously granted planning application to include the addition of a new pedestrian access gate and piers to the front boundary wall, a double door added in-lieu of a single door to the side passage, the demolition of an existing garden room and the construction of a new garden room and the omission of a previously approved pergola to the rear.
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 |
|---|---|---|---|
| 13 Villa Nova, Mount Merrion Ave, Blackrock | Mar 2026 | €540,000 | 36 m |
| 26 Woodlands Grove, Blackrockprice excludes VAT | Apr 2026 | €1,233,480 | 53 m |
| 1 Woodlands Grove, Woodlands Park, Blackrocknot full market price · price excludes VAT | Mar 2026 | €353,000 | 105 m |
| 39 Woodlands Park, Blackrock, Co Dublin | Aug 2025 | €2,200,000 | 135 m |
| Unit B, 43 Woodlands Park, Blackrock | May 2025 | €2,250,000 | 155 m |
| Apt 158 - The Elms, Mount Merrion Avenue, Co Dublin | Nov 2025 | €641,000 | 180 m |
| 17 Beechlawn, South Hill Ave, Blackrock | Nov 2025 | €602,002 | 202 m |
| 87 Merrion Park, Hill Ave South, Blackrock | Dec 2025 | €840,000 | 204 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 received24 October 2025
- Decision due18 December 2025
- Decision issued17 December 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 for alterations and extension to existing partially demolished house including the construction of…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D21B/0330Dún Laoghaire–RathdownLodged 1 Jul 2021Extension
- GrantedAt this site
The development will consist of the demolition of existing house (as granted under reg. ref. D20A/0275) and…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894Dún Laoghaire–RathdownLodged 17 Nov 2022New dwelling
- GrantedAt this site
Permission to demolish the existing two storey dwelling, the excavation and removal of the soil under the…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 F1P2
D20A/0280Dún Laoghaire–RathdownLodged 24 Aug 2020New dwelling
- GrantedAt this site
Permission to demolish the existing two storey dwelling and the excavation and removal of the soil below the…
Sadhana, 118 Mount Merrion Avenue, Blackrock, Co. Dublin A94 F1P2
D20A/0275Dún Laoghaire–RathdownLodged 24 Aug 2020Demolition
- Compliance submissionAt this site
Compliance with Condition No. 10 of Reg Ref D22A/0894
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894/C2Dún Laoghaire–RathdownLodged 20 Jun 2023Other
- Compliance submissionAt this site
Compliance with Condition No. 10 of Reg Ref D22A/0894
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894/C3Dún Laoghaire–RathdownLodged 28 Sept 2023Other
- Compliance submissionAt this site
Compliance with Condition No. 6 of Reg Ref D22A/0894
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894/C1Dún Laoghaire–RathdownLodged 16 Mar 2023Other
- GrantedAt this site
Permission sought for extensions to, and remodelling of main location comprising a) New roof structure…
120, Mount Merrion Avenue, Blackrock, Co. Dublin.
D07B/0104Dún Laoghaire–RathdownLodged 7 Feb 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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