77 Fosters Avenue, Mount Merrion, Co Dublin
Conversion of a garage into two small dwelling units with rear and side extensions.
D20B/0263 · Dun Laoghaire Rathdown County Council · Lodged 7 September 2020
- Reference
- D20B/0263
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 September 2020
Summary
AI-generatedThe proposal seeks to convert an existing garage into two small residential units featuring kitchen, dining, and living areas. The development includes a single-storey extension to the rear and a first-floor extension to the side.
- Residential units
- 2
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 sought for a garage conversion to residential use, single storey extension to rear and first floor extension to side of dwelling. The proposal is a conversion of the existing garage to 2 no. Small dwelling units, with kitchen/dining and living areas with single storey extension to rear and first flor extension to side of dwelling.
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 | 112 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 159 m |
| 6 Owenstown Lodge, Fosters Avenue, Owenstown Park | Apr 2026 | €470,622 | 198 m |
| 13 Roebuck Hill, Mountmerrion, Dublin | Jun 2026 | €525,000 | 271 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 271 m |
| 6 Roebuck Hill, Clonskeagh, Dublin 14 | Dec 2025 | €370,000 | 275 m |
| 29 Roebuck Hill Apts, Mount Anville Rd, Dublin 14 | Nov 2025 | €605,000 | 308 m |
| 22 Roebuck Hill, Roebuck Rd, Clonskeagh Dublin 14 | May 2025 | €525,000 | 308 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 received7 September 2020
- Decision issued2 June 2021
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 to demolish side garage and rear single storey extensions, to construct 89.5sqm domestic…
77, Foster's Avenue, Blackrock, Co Dublin
D07A/0463Dún Laoghaire–RathdownLodged 10 Apr 2007Extension
- InvalidAt this site
Permission for a garage conversion to residential use, single storey extension to rear and first floor…
77 Fosters Avenue, Mount Merrion, Co Dublin
D20B/0068Dún Laoghaire–RathdownLodged 10 Mar 2020Extension
- GrantedAt this site
Permission is sought for modifications to the front, rear and side of property. The development will include…
75, Fosters Avenue, Mount Merrion, Blackrock, Co Dublin
D20B/0392Dún Laoghaire–RathdownLodged 4 Dec 2020Extension
- GrantedAt this site
Demolition of the existing single storey extension and the construction of a new single storey extension all…
75, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94Y983
D24B/0088Dún Laoghaire–RathdownLodged 4 Mar 2024Extension
- GrantedAt this site
To extend hip roof over existing bedroom and to form attic room with roof windows to rear
75, Foster's Avenue, Stillorgan, Co. Dublin
D05B/0896Dún Laoghaire–RathdownLodged 9 Dec 2005Extension
- Granted30 m away
Demolition of existing single storey rear extension and the construction of a new part single storey part two…
73, Foster's Avenue, Mount Merrion, Co. Dublin, A94HF57
D26B/0069/WEBDún Laoghaire–RathdownLodged 6 Feb 2026Extension
- Granted30 m away
Permission is sought for development which will consist of — Demolition of the existing conservatory to the…
La Verna, 79, Foster's Avenue, Mount Merrion, Co. Dublin
D12A/0042Dún Laoghaire–RathdownLodged 1 Jun 2012Extension
- Granted50 m away
Removal of existing single storey extension to the side and rear, construction of new single storey utility…
69, Fosters Avenue, Mount Merrion, Co. Dublin.
D07B/0928Dún Laoghaire–RathdownLodged 16 Nov 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.
- Awaiting decisionChange of use
Permission for a) material change of use of existing garage to domestic residential use, to be used as a…
Shanballyreagh Knockraha Co.Cork
25/4283corkLodged 24 Feb 2025
- GrantedExtension
Planning permission is sought for the change of use of existing garage to residential use with new window to…
4 Talbot Avenue, Malahide, Co. Dublin
F23A/0471FingalLodged 8 Aug 2023
- GrantedNew dwelling
Convert existing garage to habitable use and to extend the dwelling and garage at ground and first floor…
11 Innishmore Park, Cobh, Co. Cork,
0452015corkLodged 26 Apr 2004
- GrantedExtension
Permission is sought for conversion of existing garage, and the construction of a single storey extension to…
145, Balally Drive, Dundrum, Dublin 16
D12B/0115Dún Laoghaire–RathdownLodged 10 Apr 2012
- GrantedExtension
Permission is sought for proposed conversion of existing garage with first floor extension over and…
30, Sweetmount Park, Dundrum, Dublin 14
D17B/0351Dún Laoghaire–RathdownLodged 27 Jul 2017
- RefusedExtension
Permission sought for material change of use and extension of existing garage to form living accomodation.…
32, Sweetmount Park, Dundrum, Dublin 14
D07B/0206Dún Laoghaire–RathdownLodged 9 Mar 2007
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