2, Trees Avenue, Mount Merrion, Co. Dublin
Retention of modifications to a previously approved house design, including omitting a two-storey side extension.
D09A/0224 · Dun Laoghaire Rathdown County Council · Lodged 31 March 2009
- Reference
- D09A/0224
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 31 March 2009
Summary
AI-generatedRetention permission is sought for changes to a previously approved planning permission. These include omitting a two-storey side extension, adding a pedestrian gate and wall, relocating an internal toilet, adding a utility store, and installing a tiled roof on the sunroom.
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
Retention permission to previously approved planning permission reg ref d03b/0560. Retention permission sought for the development which consists of the following; omission of new two storey side extension to house (not built), new pedestrian gate and wall, relocation of ground floor disabled toilet into former kids den, new utility store off kitchen, tiled roof to sunroom with associated block work rising walls. Ground floor elevational changes consist of the following; window to former kid...
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 |
|---|---|---|---|
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 41 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 98 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 100 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 102 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 138 m |
| 63 Thornhill Oaks, Blackrock, Co. Dublin | May 2026 | €870,000 | 140 m |
| 62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT | Mar 2026 | €859,031 | 142 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 159 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 received31 March 2009
- Decision issued21 May 2009
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 is sought for the construction of new two storey plus attic floor detached dwelling to the rear of…
The rear of No.2 and No. 4, Trees Avenue, Mount Merrion, Dublin 14
D07A/0980Dún Laoghaire–RathdownLodged 16 Jul 2007New dwelling
- GrantedAt this site
Permission for development consisting of demolition of existing 2 storey dwelling house and construction of…
4, Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
D13A/0247Dún Laoghaire–RathdownLodged 17 May 2013New dwelling
- GrantedAt this site
Permission is sought for demolition of existing garage, partial demolition of rear wall of existing dwelling,…
4, Trees Avenue, Mount Merrion, Co. Dublin
D08A/0676Dún Laoghaire–RathdownLodged 11 Jun 2008Extension
- RefusedAt this site
(1) Demolition of existing garage at no. 2 Trees Avenue (2) Construction of a two storey extension to the…
2, Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
D07A/0979Dún Laoghaire–RathdownLodged 16 Jul 2007New dwelling
- Granted30 m away
Permission to demolish 2-storey dwelling & construct replacement detached 2-storey dwelling, with attic…
6 Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
D19A/0578Dún Laoghaire–RathdownLodged 5 Nov 2019New dwelling
- Refused40 m away
Permission for demolition of the existing single storey kitchen and garage to the side of the house, area 30…
39 Trees Road Lower, Mount Merrion, Blackrock, Co Dublin A94 F2N0
D18A/0210Dún Laoghaire–RathdownLodged 9 Mar 2018Extension
- Granted40 m away
Permission sought for — removal of existing single storey garage and store to the side to be replaced by a…
8 Trees Avenue, Mount Merrion, Co Dublin
D17B/0487Dún Laoghaire–RathdownLodged 31 May 2018Extension
- Granted40 m away
Permission is sought for partially 2 storey, partially single storey side extension within existing garage to…
Goretti, 8, Trees Avenue, Stillorgan, Co Dublin
D21B/0017Dún Laoghaire–RathdownLodged 26 Jan 2021Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
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Retention Permission is sought for; A) A single-storey flat-roofed (with raised rooflight) sun-room extension…
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D17A/0412Dún Laoghaire–RathdownLodged 4 May 2017
- Part granted, part refusedRetention
PERMISSION & RETENTION: The development will consist of — Retention permission of a single storey detached…
118 Mourne Road, Drimnagh, Dublin, D12 EDP7
3318/24Dublin CityLodged 4 Mar 2024
- Part granted, part refusedExtension
The development for permission will consist of: Demolition of the existing single storey sunroom to rear,…
2 Castleknock Way, Laurel Lodge, Dublin 15, D15 VW81
FW24A/0259EFingalLodged 20 Jun 2024
- GrantedRetention
Retention and completion of sunroom extension measuring 23.4 sq. m. to rear of house previously approved…
Wood Lane, Quarry Road, Shankill, Dublin 18
D06A/0290Dún Laoghaire–RathdownLodged 2 Mar 2006
- GrantedExtension
Retention permission sought for the following — Sun room extension
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