No. 12 Cherrygarth, Mount Merrion, Co. Dublin
Demolition of a side garage to build a new single-storey living room extension, porch, and utility room.
D21A/1102 · Dun Laoghaire Rathdown County Council · Lodged 10 December 2021
- Reference
- D21A/1102
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 December 2021
Summary
AI-generatedThe development comprises the demolition of an existing single-storey side garage and utility room. In its place, a new single-storey living room extension will be built, alongside a new entrance porch and utility room extension at the side entrance.
- 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 is being sought for alterations and additions to an existing single storey detached dwelling. The proposed development will comprise the demolition of an existing single storey garage and utility room structure to the side, and the construction of a new single storey living room extension to the side in lieu of same, together with the construction of a new single storey entrance porch and utility room extension at the existing side entrance to the original dwelling. The proposed wo...
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 2 January 2024.
Notified floor area: 273 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 11 Cherry Garth, Mount Merrion, Dublin | Jan 2025 | €1,051,000 | 16 m |
| 17 Beaufield Manor, Woodlands Ave, Stillorgan | Mar 2026 | €605,000 | 61 m |
| 24 Beaufield Manor, Stillorgan, Dublin | Jul 2025 | €495,000 | 61 m |
| 32 Beaufield Manor, Stillorgan, Dublin | Aug 2025 | €393,000 | 91 m |
| 10 Beaufield Manor, Stillorgan, Dublin | Aug 2025 | €560,000 | 96 m |
| 5 Beaufield Manor, Woodlands Ave, Stillorgan | Jan 2025 | €535,000 | 110 m |
| 15 Cherry Garth, Mount Merrion, Blackrock | Apr 2025 | €1,110,000 | 113 m |
| 50 Cherry Garth, Mount Merrion, Blackrock | May 2025 | €1,275,000 | 140 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 December 2021
- Decision issued10 February 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Compliance submissionAt this site
Compliance with Condition No. 3 of reg ref No. D24A/0953/WEB
11, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin, A94X2K0
D24A/0953/WEB/C2Dún Laoghaire–RathdownLodged 3 Oct 2025Other
- Compliance submissionAt this site
Compliance with Condition No. 3 of reg ref No. D24A/0953/WEB
11, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin, A94X2K0
D24A/0953/WEB/C1Dún Laoghaire–RathdownLodged 25 Jul 2025Other
- GrantedAt this site
Extensions and alterations to existing dwelling to include demolition of existing garage/shed to side…
11, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin, A94X2K0
D24A/0953/WEBDún Laoghaire–RathdownLodged 2 Dec 2024Extension
- Granted40 m away
Permission is sought for demolition of the existing chimney, roof structure, dormer window and side outhouse,…
24, Cherrygarth, Mount Merrion, Co Dublin
D21A/0130Dún Laoghaire–RathdownLodged 17 Feb 2021Extension
- Granted40 m away
For proposed attic conversion with dormers and roof windows to side, gable window to rear and new front…
21, Cherrygarth, Mount Merrion, Co. Dublin
D06B/0329Dún Laoghaire–RathdownLodged 13 Apr 2006Extension
- Granted50 m away
Retention Permission for i. the existing childcare facility in the existing single storey prefabricated…
Scoil Mhuire, Oatlands Primary School, Woodlands Avenue, Stillorgan, Co. Dublin
D22A/0553Dún Laoghaire–RathdownLodged 28 Jul 2022Retention
- Granted60 m away
Retention of a single storey prefabricated classroom at rear
St. Mary's Primary School, Oatlands, Mount Merrion, Blackrock, Co. Dublin
D03A/0652Dún Laoghaire–RathdownLodged 29 Aug 2003Retention
- Granted70 m away
Two storey extension to the south end of the building range to replace existing single storey stores and…
Beaufield Mews Restaurant, Woodlands Avenue, Blackrock, Dublin
D04A/0644Dún Laoghaire–RathdownLodged 11 Jun 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.
- GrantedExtension
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- GrantedExtension
Permission is sought for the following: a.) Demolition of the existing single storey garage to the side of…
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Permission for the demolition of an existing single storey garage/utility room to the side an existing…
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177189WestmeathLodged 23 Oct 2017
- Awaiting decisionExtension
Extensions and alterations to existing detached single storey dwelling comprising the following — proposed…
Lisneave , Rocky Road , Wicklow Town
16580WicklowLodged 27 May 2016
- GrantedExtension
The development will consist of the demolition of an existing garage to side of the house and the erection of…
65, Whitehall Road, Dublin 12
SD04B/0060South DublinLodged 13 May 2004
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