21 Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co Dublin
Construction of single and two-storey rear extensions and an attic conversion with a side dormer window.
D14B/0200 · Dun Laoghaire Rathdown County Council · Lodged 11 June 2014
- Reference
- D14B/0200
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 June 2014
Summary
AI-generatedThe project involves building new single and two-storey extensions (36 sqm) to the rear of the existing two-storey dwelling, alongside an attic conversion (34 sqm) featuring a new side dormer window.
- Storeys
- 2
- Floor area
- 70 m²
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 the construction of new single and two storey extensions (36 sqm) to rear of existing two storey dwelling with attic conversion (34 sqm) including new dormer window to side.
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 |
|---|---|---|---|
| 17 Beechlawn, South Hill Ave, Blackrock | Nov 2025 | €602,002 | 65 m |
| 6 Cherbury Gardens, Booterstown, Dublin | Feb 2025 | €1,210,000 | 124 m |
| 2 The Orchard, 112 Booterstown Ave, Blackrock | Jan 2025 | €375,000 | 145 m |
| 62 Cherbury Court, Booterstown Ave, Blackrock | Jun 2026 | €535,000 | 158 m |
| Apt 4, Waltham, Clonfadda Wood | Oct 2025 | €635,000 | 172 m |
| 47 Merrion Park, Blackrock, Dublin | Nov 2025 | €790,101 | 183 m |
| 1 Glenart, Clonfadda Wood, Mount Merrion Ave | Nov 2025 | €685,000 | 189 m |
| 5 Glenart, Clonfadda Wood, Mount Merrion Ave | Nov 2025 | €491,000 | 189 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 received11 June 2014
- Decision issued25 July 2014
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission is sought for modifications to previously approved Planning Application Reg. Ref. D17A/1056,…
22, Cherbury Gardens, Booterstown, Co. Dublin
D18A/0391Dún Laoghaire–RathdownLodged 29 Jun 2018Extension
- Granted30 m away
Permission is sought for the demolition of existing porch, garage, single storey extension to side, roof and…
22 Cherbury Gardens,, Booterstown,, Co. Dublin.
D17A/1056Dún Laoghaire–RathdownLodged 5 Dec 2017Extension
- Granted50 m away
Planning permission is sought for permanent retention of single storey extension to kitchen at rear ground…
20, Cherbury Gardens, Booterstown Ave, Blackrock, Co. Dublin
D09B/0473Dún Laoghaire–RathdownLodged 19 Nov 2009Retention
- Granted50 m away
Permission sought for retention of variation to approved Reg Ref D04A/0757 development which permitted the…
23 & 24, Clonfadda Wood, Blackrock, Dublin
D07A/0393Dún Laoghaire–RathdownLodged 23 Mar 2007Retention
- Granted50 m away
Permission is being sought for construction of a new second storey extension to side, new two storey…
24, Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co Dublin
D06B/1043Dún Laoghaire–RathdownLodged 1 Dec 2006Extension
- Granted60 m away
For demolition of existing boundary wall and high level fence and construction of new boundary wall, 2.4…
24, Clonfadda Wood, Blackrock, Co. Dublin
D04A/0757Dún Laoghaire–RathdownLodged 7 Jul 2004Alterations
- Granted60 m away
For a conservatory, ground floor extension to rear, first floor extension to to rear and side together with…
7, Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co. Dublin
D06B/1131Dún Laoghaire–RathdownLodged 21 Dec 2006Extension
- Granted70 m away
Permission consisting of: a ground floor extension to the front include extended porch and bay window a…
16, Cherbury Gardens, Booterstown, Dun Laoghaire, Co. Dublin
D18B/0179Dún Laoghaire–RathdownLodged 18 Apr 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.
- GrantedExtension
Permission for a first floor extension to the rear of the existing dwelling and attic conversion with Dormer…
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FW26A/0113FingalLodged 20 Mar 2026
- GrantedExtension
Permission for the construction of a single storey extension to the side and rear and a part two storey…
15 Forest Park , Brooklodge , Glanmire
2140763Cork CityLodged 21 Dec 2021
- GrantedExtension
Permission for the construction of part single storey extension (17.80 sqm) and part two story extension…
103 Trees Road Upper, Mount Merrion, Co Dublin
D17B/0521Dún Laoghaire–RathdownLodged 17 Nov 2017
- RefusedExtension
Permission for extension to rear of existing single storey dwelling, comprising of both single storey and two…
1 Seafield Crescent, Blackrock, Co Dublin
D14B/0013Dún Laoghaire–RathdownLodged 27 Jan 2014
- GrantedExtension
Permission for the construction of proposed extensions to front, side and rear of existing dwelling, amend…
13 Llewellyn Close, Rathfarnham, Dublin 16
D17B/0031Dún Laoghaire–RathdownLodged 18 Jan 2017
- GrantedExtension
Permission for a 2 storey extension to the rear, single storey extension to front & attic conversion to…
28 Mount Eagle View, Leopardstown Heights, Sandyford, Dublin 18, D18 A3T6
D21B/0416Dún Laoghaire–RathdownLodged 21 Dec 2021
Community
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