59 Trees Road, Mount Merrion, Co. Dublin.
Two-storey rear extension to an existing house.
D09B/0213 · Dun Laoghaire Rathdown County Council · Lodged 20 May 2009
- Reference
- D09B/0213
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 May 2009
Summary
AI-generatedThe application proposes alterations and additions including a two-storey, pitched-roof domestic extension to the rear of the property.
- Storeys
- 2
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
Alterations and additions to include a two storey, pitched roofed domestic extension to the rear.
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 |
|---|---|---|---|
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 62 m |
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 62 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 99 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 112 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 117 m |
| 52 Cedarmount Road, Mount Merrion, Co Dublin | Nov 2025 | €1,000,000 | 127 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 128 m |
| 33 Clonmore Rd, Mount Merrion, Dublin | Apr 2026 | €1,425,000 | 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 received20 May 2009
- Decision issued9 July 2009
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Permission is being sought for alterations and additions including a two-storey pitched roofed domestic…
59, Trees Road, Mount Merrion, Co. Dublin
D09B/0140Dún Laoghaire–RathdownLodged 6 Apr 2009Extension
- GrantedAt this site
Permission for the following: a) Widening of the existing vehicular entrance to 3.5m. b) The construction of…
57 Trees Road Upper, Mount Merrion, Blackrock, County Dublin (A94 F8K7)
D21A/1152Dún Laoghaire–RathdownLodged 23 Dec 2021Extension
- RefusedAt this site
Demolition of the existing single storey extension to the rear of the existing house and provision of a part…
61, Trees Road Upper, Mount Merrion, Co. Dublin
D07A/1478Dún Laoghaire–RathdownLodged 23 Oct 2007Extension
- GrantedAt this site
Planning permission is sought for the partial demolition of the existing single storey rear extension, the…
61, Trees Road Upper, Mount Merrion, Co. Dublin
D09B/0260Dún Laoghaire–RathdownLodged 17 Sept 2009Extension
- GrantedAt this site
Permission for the replacement of the existing garage to side with a new 2 storey extension of 40.50 sqm,…
63 Trees Road Upper, Mount Merrion, C. Dublin
D14B/0293Dún Laoghaire–RathdownLodged 14 Aug 2014Extension
- Granted30 m away
The erection of a single storey extension at the rear, and an extension of the first floor bedroom over the…
55, Upper Trees Road, Mount Merrion, Co. Dublin
D08B/0572Dún Laoghaire–RathdownLodged 30 Jul 2008Extension
- Part granted, part refused30 m away
Permission for development to existing two storey semi detached house, consisting of 120 sqm additional floor…
65, Trees Road Upper, Mount Merrion, Co. Dublin
D14A/0018Dún Laoghaire–RathdownLodged 17 Jan 2014Extension
- Granted30 m away
Permission for works to existing two storey semi-detached house, comprising 107 sqm additional floor area to…
65 Trees Road Upper, Mount Merrion, Co Dublin
D15A/0010Dún Laoghaire–RathdownLodged 14 Jan 2015Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Permission is being sought for alterations and additions including a two-storey pitched roofed domestic…
59, Trees Road, Mount Merrion, Co. Dublin
D09B/0140Dún Laoghaire–RathdownLodged 6 Apr 2009
- GrantedExtension
Alterations to and a two storey extension to the side and rear of dwelling
163, Roebuck Castle, Clonskeagh, Dublin 14
D04B/0392Dún Laoghaire–RathdownLodged 18 May 2004
- GrantedExtension
Two storey domestic extension with pitched roof to rear of dwelling
218, Wedgewood Estate, Balally, Dublin 16.
D05B/0672Dún Laoghaire–RathdownLodged 12 Sept 2005
- Part granted, part refusedExtension
New pitch roofed two storey extension to side and all associated site works, and retention of single storey…
34, Griffeen Glen Boulevard, Lucan, Co. Dublin K78E271
SD22B/0050South DublinLodged 10 Feb 2022
- GrantedExtension
Extension to the front and rear (part of which is two storey) with associated minor alterations
34, Forest Close, Dublin 24
SD08B/0607South DublinLodged 26 Aug 2008
- GrantedExtension
Alterations and extension to domestic dwelling house, including two storey extension to rear of house, and…
Curraghnagap , Main Street Easkey , Co. Sligo
2560496SligoLodged 29 Nov 2025
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