50, Trees Road Lower, Mount Merrion, Co. Dublin
Demolition of existing structures and construction of a two-storey rear extension and attic conversion.
D14A/0101 · Dun Laoghaire Rathdown County Council · Lodged 10 March 2014
- Reference
- D14A/0101
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 March 2014
Summary
AI-generatedThe project involves the demolition of existing structures to make way for a two-storey rear extension. It also includes an attic conversion with a rear dormer window, an extended porch, replacing the garage door with a window, and widening the site entrance.
- 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
Permission for demolition of existing structures and two storey extension (parapet height 6625mm) to rear. Attic conversion with dormer window to rear, extended roof to side and two roof lights to front. Extended porch with new pitched roof (height 3450mm) to cover existing concrete flat roof. Replace garage door with new window. Closing up existing window and enlarging existing window on side elevation. New window fenestration throughout. Enlarging existing site entrance and general si...
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.
Built — construction complete
A commencement notice records works starting on 21 July 2014.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 38 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 76 m |
| 2 Cherrygarth, Mount Merrionprice excludes VAT | Oct 2025 | €881,057 | 80 m |
| 56 Thornhill Oaks, Mount Merrionprice excludes VAT | Mar 2025 | €775,330 | 82 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 103 m |
| 4 Cherry Garth, Mount Merrion, Blackrock | Aug 2025 | €1,650,000 | 113 m |
| Apt.28 - Thornhill Oaks, Cherry Garth - Mount Merrion, Blackrock | Jul 2025 | €999,999 | 136 m |
| 61 The Stables, Thornhill Oaks, Mount Merrionprice excludes VAT | Aug 2025 | €889,868 | 149 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 received10 March 2014
- Decision issued29 April 2014
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
For construction of new 2 storey extension to side and rear (part), single storey extension to rear,…
48, Trees Road, Mount Merrion, Co. Dublin
D07B/0030Dún Laoghaire–RathdownLodged 15 Jan 2007Extension
- GrantedAt this site
Construction of 2 no. dormer windows to rear roof elevation
48 Trees Road, Mount Merrion, Co. Dublin
D07B/0821Dún Laoghaire–RathdownLodged 18 Sept 2007Extension
- GrantedAt this site
A first floor level extension (Bedroom 4), over existing garage to front of house, main roof extension to the…
52, Trees Road, Mount Merrion, Co. Dublin
D05B/0794Dún Laoghaire–RathdownLodged 9 Nov 2005Extension
- Granted30 m away
Planning permission for — widening of existing vehicular entrance to front garden
46 Trees Road Lower, Stillorgan, Blackrock, Co Dublin, A94D2P3
D22A/0821Dún Laoghaire–RathdownLodged 26 Oct 2022Alterations
- Granted40 m away
A) removal of existing chimney to side and existing extensions to side and rear, and b) the construction of a…
56, Trees Road Lower, Mount Merrion, Dublin, A94X9X5
D25B/0739/WEBDún Laoghaire–RathdownLodged 23 Dec 2025Extension
- Granted40 m away
Permission for development at this site. The development will consist of: Remodelling and extensions to the…
44, Trees Road, Mount Merrion, Co. Dublin, A94 Y2X6
D19A/1004Dún Laoghaire–RathdownLodged 19 Dec 2019Extension
- Granted50 m away
For a two storey domestic extension to the side, comprising a sunroom and study on ground floor and…
125, The Rise, Mount Merrion, Co. Dublin
D04B/0856Dún Laoghaire–RathdownLodged 2 Dec 2004Extension
- Granted50 m away
Conversion of the existing garage to a playroom, the construction of a bay window in place of the garage door…
42, Lower Trees Road, Mount Merrion, Co. Dublin
D07B/0921Dún Laoghaire–RathdownLodged 9 Nov 2007Extension
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
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D14A/0460Dún Laoghaire–RathdownLodged 18 Jul 2014
- GrantedExtension
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9 Wyckham Park Road, Dundrum, Dublin 16
D18B/0140Dún Laoghaire–RathdownLodged 7 Jun 2018
- GrantedExtension
Permission for a) Demolition of existing garage and single storey extension to side/rear; b) construction of…
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D22A/0621Dún Laoghaire–RathdownLodged 23 Aug 2022
- GrantedExtension
Permission for the demolition of attached garage to side of existing dwelling, existing chimneys,…
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2342259Cork CityLodged 28 Aug 2023
- InvalidExtension
Permission for demolition of single storey structure to rear, construction of a single storey rear extension…
110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
D24A/0264Dún Laoghaire–RathdownLodged 22 Apr 2024
- GrantedExtension
Permission is sought for the demolition of the existing attached side single-storey garage; Demolition of the…
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