2, Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
Demolition of one house to build a new 5-bedroom home, plus a major extension and attic conversion at the neighbouring house.
D07A/0979 · Dun Laoghaire Rathdown County Council · Lodged 16 July 2007
- Reference
- D07A/0979
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 July 2007
Summary
AI-generatedThe proposal includes the demolition of an existing 3-bedroom detached house at No. 4 to build a new two-storey plus attic 5-bedroom home. At No. 2, the existing garage will be demolished to make way for a two-storey side extension, a single-storey rear extension, and an attic conversion with dormer windows.
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
(1) demolition of existing garage at no. 2 trees avenue (2) construction of a two storey extension to the side of no. 2 trees avenue and a single storey extension to the rear. (3) conversion of the attic floor of no. 2 to contain 2 bedrooms and a bathroom with dormer windows to the front and rear. (4) adjustment of boundary lines around 2 & 4 trees avenue. (5) demolition of existing 3 bedroom detached dwelling at no. 4 trees avenue. (6) construction of a new two storey plus attic floor 5 ...
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 | 57 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 88 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 110 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 110 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 132 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 142 m |
| 63 Thornhill Oaks, Blackrock, Co. Dublin | May 2026 | €870,000 | 153 m |
| 62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT | Mar 2026 | €859,031 | 157 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 received16 July 2007
- Decision issued7 September 2007
- Appeal submitted4 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 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 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
- 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 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
- GrantedAt this site
Retention permission to previously approved planning permission reg ref D03B/0560.Retention permission sought…
2, Trees Avenue, Mount Merrion, Co. Dublin
D09A/0224Dún Laoghaire–RathdownLodged 31 Mar 2009Retention
- Granted30 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
- Granted30 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
- 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
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 for development consisting of: (1) Demolition of an existing rear garage. (2) Construction of a 2…
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D13B/0345Dún Laoghaire–RathdownLodged 24 Oct 2013
- GrantedExtension
(a) Demolition of single storey garage and kitchen extension to side; (b) construction of new two storey…
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SD11B/0228South DublinLodged 17 Jun 2011
- GrantedExtension
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SD23B/0447South DublinLodged 19 Oct 2023
- GrantedExtension
Permission is sought for — Demolition of the existing garage and single storey rear extensions
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D21B/0437Dún Laoghaire–RathdownLodged 19 Aug 2021
- GrantedExtension
Permission for the demolition of attached garage to side of existing dwelling, existing chimneys,…
Dun Padraig , 15 Bishopstown Avenue , Model Farm Road
2342259Cork CityLodged 28 Aug 2023
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The works will include the demolition of a single storey garage to the side and an extension to the rear. The…
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D22A/1013Dún Laoghaire–RathdownLodged 20 Dec 2022
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