Dunoon, Trees Avenue, Mount Merrion, Co. Dublin
Single storey side extension and two storey rear extension to an existing house.
D05B/0351 · Dun Laoghaire Rathdown County Council · Lodged 13 May 2005
- Reference
- D05B/0351
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 May 2005
Summary
AI-generatedThe project involves constructing a single storey extension to the side and a two storey extension to the rear of the property. It also includes alterations to the front elevation and general renovations.
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
For single storey extension to side, two storey extension to rear, alterations to front elevation and renovations.
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 |
|---|---|---|---|
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 82 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 89 m |
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 120 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 133 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 154 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 158 m |
| 56 Thornhill Oaks, Mount Merrionprice excludes VAT | Mar 2025 | €775,330 | 191 m |
| 2 Cherrygarth, Mount Merrionprice excludes VAT | Oct 2025 | €881,057 | 205 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 received13 May 2005
- Decision issued1 July 2005
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- WithdrawnAt this site
Two storey extension to side, single storey extension to rear, new roof to house and new habitable room at…
Dunoon, Trees Avenue, Mount Merrion, Co. Dublin
D05B/0091Dún Laoghaire–RathdownLodged 17 Feb 2005Extension
- GrantedAt this site
Planning permission is sought for the demolition of existing sheds and non-original single storey extension…
Woodside, 3, Trees Avenue, Mount Merrion, Co. Dublin
D09A/0416Dún Laoghaire–RathdownLodged 5 Oct 2009Extension
- Withdrawn30 m away
For two storey extension to side, single storey extension to rear, new habitable room at attic level…
5, Trees Avenue, Mount Merrion, Co. Dublin
D05B/0064Dún Laoghaire–RathdownLodged 4 Feb 2005Extension
- Granted50 m away
The development will consist of: (a) demolition of existing single storey extension and outbuildings to the…
9, Trees Avenue, Mount Merrion, Stillorgan, Co Dublin, A94A3Y0
D25B/0008/WEBDún Laoghaire–RathdownLodged 14 Jan 2025Extension
- Invalid50 m away
The development will consist of: (a) demolition of existing single storey extension and outbuildings to the…
No. 9, Trees Avenue, Mount Merrion, Stillorgan, Co. Dublin, A94A3Y0
D24B/0534/WEBDún Laoghaire–RathdownLodged 13 Dec 2024Extension
- Granted50 m away
Permission is sought for construction works consisting of — Demolition of existing single storey extension…
9, Trees Avenue, Mount Merrion, Co. Dublin
D12B/0298Dún Laoghaire–RathdownLodged 25 Sept 2012Extension
- Compliance submission50 m away
Compliance with Condition No.2 of Reg Ref No. D25B/0008/WEB
9, Trees Avenue, Mount Merrion, Stillorgan, Co Dublin, A94A3Y0
D25B/0008/WEB/C1Dún Laoghaire–RathdownLodged 24 Jun 2025Other
- Granted50 m away
First floor conservatory extension
29, Trees Road, Mount Merrion, Co. Dublin.
D05B/0454Dún Laoghaire–RathdownLodged 16 Jun 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- WithdrawnExtension
For two storey extension to side, single storey extension to rear, new habitable room at attic level…
5, Trees Avenue, Mount Merrion, Co. Dublin
D05B/0064Dún Laoghaire–RathdownLodged 4 Feb 2005
- GrantedExtension
Two storey front extension; single storey rear extension and internal alterations to dwelling
20, Ferncourt View, Firhouse, Dublin 24
SD19B/0107South DublinLodged 19 Mar 2019
- RefusedExtension
First floor extension to side and two storey extension to rear and minor alterations to existing house layout
34, Marley Avenue, Rathfarnham, Dublin 16
D07B/0015Dún Laoghaire–RathdownLodged 8 Jan 2007
- GrantedExtension
For proposed extension single storey to side and two storey to rear and related roof alterations
8, Whitebeam Road, Clonskeagh, Dublin 14
D05B/0133Dún Laoghaire–RathdownLodged 4 Mar 2005
- GrantedExtension
Single storey extension to rear, two-storey extension to side and alterations to existing dwelling house
30 Gleann Dara, Ballygarvan, ,
144040corkLodged 13 Jan 2014
- GrantedExtension
Single storey extension to rear, two storey extension to side and alterations to front porch
No. 16 Main Road, Tallaght, Dublin 24.
S01A/0185South DublinLodged 30 Mar 2001
Community
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