52, Fosters Avenue, Mount Merrion, Co. Dublin.
Demolition of a sunroom for a new extension over basement and attic conversion in Mount Merrion.
D07A/1082 · Dun Laoghaire Rathdown County Council · Lodged 30 July 2007
- Reference
- D07A/1082
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 July 2007
Summary
AI-generatedThe development consists of the demolition of a rear sunroom to build a new single and part two-storey over basement extension. It also includes an attic conversion with a rear dormer and widening of the front entrance.
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 development consisting of demolition of existing single storey sun room to rear and provision of new single part two storey over basement level extension to rear incorporating existing garage to provide family room kitchen / breakfast area and ulitity room with master bedroom ensuite and dressing room over; attic conversion comprising of bedroom and shower room with dormer to rear roof slope; widening of existing gate with construction of new entrance piers.
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 |
|---|---|---|---|
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 106 m |
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 179 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 216 m |
| 91 Foster'S Avenue, Mount Merrion, Co Dublin | Jun 2026 | €1,495,000 | 235 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 251 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 272 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 294 m |
| 6 Owenstown Lodge, Fosters Avenue, Owenstown Park | Apr 2026 | €470,622 | 318 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 received30 July 2007
- Decision issued21 September 2007
- Appeal submitted18 October 2007
- Appeal decided22 April 2008
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
Permission sought for demolition of existing single storey sun room to rear and provision of new single…
52, Fosters Avenue, Blackrock, Dublin
D07B/0100Dún Laoghaire–RathdownLodged 2 Feb 2007Extension
- GrantedAt this site
Demolition of the existing garage and utility, construction of a two storey extension to side including…
54, Fosters Avenue, Mount Merrion, County Dublin.
D07A/1661Dún Laoghaire–RathdownLodged 5 Dec 2007Extension
- GrantedAt this site
Permission for: A. Widening of an existing vehicular access to 3.5 m clear width at the front boundary of the…
Clogrenan, 56 Foster's Avenue, Mount Merrion, Co Dublin
D18A/1043Dún Laoghaire–RathdownLodged 8 Nov 2018Alterations
- GrantedAt this site
The conversion of the attic to a bedroom and ensuite. The works will also consist of the construction of two…
56, Foster Avenue, Mount Merrion, Co. Dublin, A94N292
D25B/0689/WEBDún Laoghaire–RathdownLodged 9 Dec 2025Extension
- Granted50 m away
Permission for alterations and extension to a two-storey semi-detached dwelling, comprising a single storey…
62 Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin, A94 W868
D22A/0127Dún Laoghaire–RathdownLodged 21 Feb 2022Extension
- Granted50 m away
Planning permission sought for alterations and extension to existing two-storey semi-detached dwelling,…
Rosbeg, 62, Fosters Avenue, Mount Merrion, Co. Dublin
D17A/0569Dún Laoghaire–RathdownLodged 22 Jun 2017Extension
- Granted50 m away
Permission for development. The development will consist of demolition of the existing garage and store, part…
Rosbeg, no 62, Foster's Avenue, Mount Merrion, Blackrock, Co. Dublin, A94 W868
D18A/0819Dún Laoghaire–RathdownLodged 27 Aug 2018Extension
- Granted70 m away
Retention permission for widening of existing vehicular entrance piers to 3.6m. Also, full planning…
4, Mather Road North, Mount Merrion, Blackrock, Co. Dublin, A94 W896
D17A/0532Dún Laoghaire–RathdownLodged 12 Jun 2017Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission sought for demolition of existing single storey sun room to rear and provision of new single…
52, Fosters Avenue, Blackrock, Dublin
D07B/0100Dún Laoghaire–RathdownLodged 2 Feb 2007
- GrantedExtension
Permission for development consisting of the demolition of existing sun room, construction of single storey…
43, Farmhill Drive, Goatstown, Dublin 14
D13A/0472Dún Laoghaire–RathdownLodged 16 Sept 2013
- GrantedExtension
Permission sought for development consisting of: a) demolition of single storey garage to side, single storey…
39, Saint Helen's Road, Booterstown, Co Dublin
D07A/0344Dún Laoghaire–RathdownLodged 8 Jun 2007
- GrantedExtension
Permission for demolition of single storey garage and kitchen to side, erection of new double storey…
33, North Avenue, Mount Merrion, Co. Dublin
D13A/0119Dún Laoghaire–RathdownLodged 15 Mar 2013
- GrantedExtension
Permission for development consisting of Garage conversion, two-storey & single storey extension to rear and…
Abberley, 75, Mount Merrion Avenue, Blackrock, Co Dublin
D13A/0102Dún Laoghaire–RathdownLodged 8 Mar 2013
- RefusedExtension
Permission is sought for 2 storey front extension, extension to the side over existing converted garage,…
24, Annaville Park, Dundrum, Dublin 14, D14Y973
D25A/0724/WEBDún Laoghaire–RathdownLodged 19 Sept 2025
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