8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
Conversion and extension of a side garage and construction of a link corridor to the main house.
D23B/0234 · Dun Laoghaire Rathdown County Council · Lodged 18 May 2023
- Reference
- D23B/0234
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 May 2023
Summary
AI-generatedThe project involves converting and extending a single-storey flat-roof side garage. A new single-storey link corridor will be built to connect the converted garage, which will house a WC and utility room, to the main dormer house.
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
Conversion and extension of a single storey flat roof side garage and construction of a single storey 'link' between the existing garage and the dormer house. The converted part of the garage will be 1050mm above the existing parapet height of the garage. The works will comprise garage conversion, wc, utility, hallway 'link' and associated site works and landscaping.
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 14 September 2023.
Notified floor area: 169.08 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 12 Foster Ave, Mt Merrion, Dublin | Oct 2025 | €1,410,000 | 77 m |
| Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion | Dec 2025 | €4,400,000 | 122 m |
| Apt 100, Belfield Park, Stillorgan Road | Jan 2026 | €465,000 | 156 m |
| Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 163 m |
| 47 Belfield Park, Stillorgan Rd, Dublin | Dec 2025 | €380,000 | 201 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 209 m |
| Apt 13, Belfield Park, Stillorgan Rd | Jan 2025 | €358,000 | 248 m |
| 5 Greygates, Stillorgan Road, Mount Merrion | Jun 2025 | €1,690,000 | 256 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 received18 May 2023
- Decision due12 July 2023
- Decision issued11 July 2023
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Retention planning permission sought for a single storey extension (32.5sqm) to the rear of her property,…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D25B/0077Dún Laoghaire–RathdownLodged 13 Feb 2025Retention
- InvalidAt this site
Retention for a single storey extension (32.5sqm) to the rear of the property, including associated site…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D24B/0004Dún Laoghaire–RathdownLodged 15 Jan 2024Retention
- WithdrawnAt this site
Retention permission for a single storey extension (32.5sqm) to the rear, including associated site works,…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D24B/0201Dún Laoghaire–RathdownLodged 29 Apr 2024Retention
- InvalidAt this site
The development consists of an amendment and modification of the permission as granted under Planning Ref.…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Co. Dublin, A94N902
D26B/0225/WEBDún Laoghaire–RathdownLodged 16 Apr 2026Retention
- GrantedAt this site
The development consists of an amendment and modification of the permission as granted under Planning Ref.…
8, Saint Thomas Mead, Mount Merrion, Dublin, A94N902
D26B/0231/WEBDún Laoghaire–RathdownLodged 20 Apr 2026Alterations
- Granted30 m away
Permission is sought for: (1) minor demolition works, construction of a new part single, part two storey flat…
10, Saint Thomas Mead, Mount Merrion, Co. Dublin
D15A/0824Dún Laoghaire–RathdownLodged 1 Mar 2016Extension
- Granted40 m away
A. 2 storey extensions to side/rear bedrooms over living. B. Demolish garage/boiler house to side. C. New bay…
5, St. Thomas Mead, St. Thomas Road, Mount Merrion, Co. Dublin
D04B/0532Dún Laoghaire–RathdownLodged 6 Jul 2004Extension
- Granted50 m away
Ground floor extension to sides and rear, and for first floor extensions at sides. [LOCATION] 11 St. Thomas…
11 St. Thomas Mead, Mount Merrion, Co. Dublin.
D02B/0103Dún Laoghaire–RathdownLodged 5 Mar 2002Extension
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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WEB1475/24Dublin CityLodged 22 Apr 2024
- GrantedExtension
Construction of a part garage conversion to allow for w.c. pantry and utility; first floor extension to the…
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SD22B/0375South DublinLodged 24 Aug 2022
- InvalidExtension
The conversion of the existing garage, along with a first floor extension over. The construction of a new…
5, Clare Road, Drumcondra, Dublin 9 D09 R278
WEB1142/23Dublin CityLodged 23 Feb 2023
- WithdrawnExtension
Conversion of existing garage, single storey extension to front, first floor extension with new pitched roof…
Seaverge, Corballis, Donabate, Co Dublin, K36 VX49
F24A/0647EFingalLodged 19 Jul 2024
- GrantedExtension
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30, Tymon Crescent, Old Bawn, Tallaght, Dublin 24, D24TXP2
SD24B/0241South DublinLodged 28 May 2024
- InvalidExtension
Conversion of existing garage, first floor extension with new pitched roof including dormers to front and…
Seaverge, Corballis, Donabate, K36 VX49
F24A/0627EFingalLodged 12 Jul 2024
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