18, The Rise, Mount Merrion, Co. Dublin
Demolition of a garage and rear extension to build a new single-storey extension, dormer attic conversion, and front porch.
D10A/0357 · Dun Laoghaire Rathdown County Council · Lodged 28 September 2010
- Reference
- D10A/0357
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 September 2010
Summary
AI-generatedThe project involves demolishing the existing garage and rear extension. It will be replaced with a 56 sqm single-storey side and rear extension, a 23 sqm dormer attic conversion, a 5 sqm front porch, and various front elevation modifications.
- Floor area
- 95 m²
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
Planning permission for the demolition of existing garage and rear extension and the construction of new single storey extension of 56m2 to the side and rear of existing house, dormer roof space conversion of existing roof to habitable accommodation of 23m2, alteration to existing front entrance reclaiming existing undercroft to habitable accommodation of 11m2 and provision of new entrance porch of 5m2, front elevation modifications of new ground floor window and the provision of new first fl...
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 |
|---|---|---|---|
| 5 Greygates, Stillorgan Road, Mount Merrion | Jun 2025 | €1,690,000 | 65 m |
| Apartment No. 7, Greysgate Hall, Mount Merrion | Jan 2025 | €640,000 | 136 m |
| Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 138 m |
| Apartment 9 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 142 m |
| Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion | Dec 2025 | €4,400,000 | 144 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 176 m |
| 36 Turnstone, Thorn Wood, Booterstown Ave | Apr 2025 | €650,000 | 183 m |
| Apt 29 Sanderling, Thornwood, Booterstown Avenue | Jan 2026 | €592,000 | 184 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 received28 September 2010
- Decision issued19 October 2010
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
Planning permission for the retention of modifications to garden chalet
18, The Rise, Mount Merrion, Co. Dublin
D11B/0311Dún Laoghaire–RathdownLodged 22 Sept 2011Retention
- Granted30 m away
Demolition of existing side storage and toilet and rear conservatory. Construction of double and single…
Kilfenora, 14, The Rise, Mount Merrion, Co. Dublin
D06A/1202Dún Laoghaire–RathdownLodged 18 Aug 2006Extension
- Granted30 m away
Permission for — Removal of the existing single storey out-buildings to the rear of the property
24 The Rise, Mount Merrion, Blackrock, Co Dublin A94 T029
D18A/0472Dún Laoghaire–RathdownLodged 22 May 2018Extension
- Refused30 m away
Retention Permission is sought for modifications to front boundary treatment (previously granted under…
24 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94 T029
D20A/0605Dún Laoghaire–RathdownLodged 2 Sept 2020Retention
- Granted30 m away
Retention permission for unauthorised modifications to front boundary treatment as granted under planning…
24 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94 T029
D20A/0173Dún Laoghaire–RathdownLodged 3 Mar 2020Retention
- Refused40 m away
Retention permission is sought for the widening of the on-street vehicular access and the raising in height…
12, The Rise, Mount Merrion, Co. Dublin
D12A/0427Dún Laoghaire–RathdownLodged 26 Oct 2012Retention
- Granted60 m away
Permission for alterations and additions to an existing 2 storey detached dwelling. The development will…
6, Greygates, Stillorgan Road, Blackrock, Dublin, A94H2D5
D24B/0142Dún Laoghaire–RathdownLodged 28 Jun 2024Extension
- Granted60 m away
The development will consist of the following — Demolition of existing single storey outbuildings used for…
30, The Rise, Mount Merrion, Blackrock, Co Dublin, A94X3X6
D22A/0349Dún Laoghaire–RathdownLodged 8 Nov 2022Extension
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
Permission for new single storey extension to side and rear of the existing dwelling, including extension…
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D18B/0510Dún Laoghaire–RathdownLodged 20 Nov 2018
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D25B/0264/WEBDún Laoghaire–RathdownLodged 15 May 2025
- GrantedExtension
Planning permission for development consisting of (a) demolition of existing single storey garage to side,…
91, Trees Road Upper, Mount Merrion, Stillorgan, Co. Dublin
D10B/0163Dún Laoghaire–RathdownLodged 12 Apr 2010
- GrantedExtension
Permission for construction of a single storey and two storey extension to rear of existing house; bedroom…
No. 32 Priory Drive, Stillorgan, Co. Dublin A94 TW74
D19A/0537Dún Laoghaire–RathdownLodged 23 Sept 2019
- GrantedExtension
Permission for the demolition of the existing side shed (5m2), the construction of a domestic single storey…
68 Riverside Drive, Rathfarnham, Dublin 14
D15A/0277Dún Laoghaire–RathdownLodged 23 Apr 2015
- GrantedExtension
Planning permission for (a) A single storey extension (52sq.m) to the rear. (b) The conversion to habitable…
182, Ballinclea Heights, Killiney, Co. Dublin
D10A/0144Dún Laoghaire–RathdownLodged 12 Mar 2010
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