11 Ardagh Crescent, Galloping Green North, Blackrock, Co. Dublin, A94 YX47
Amendments to a previously approved planning application, including a first-floor side roof extension.
D21B/0172 · Dun Laoghaire Rathdown County Council · Lodged 12 April 2021
- Reference
- D21B/0172
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 April 2021
Summary
AI-generatedThe application seeks amendments to existing planning reference D20B/0424. The works will consist of an extension to the roof on the side at first-floor level, two new obscure side bathroom windows, and a window to the front side.
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 development. The development will consist of: amendment to existing panning reference d20b/0424. Extension to the roof to side on the first floor. Two new obscure side bathroom windows. Window to the front 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.
Built — construction complete
A commencement notice records works starting on 26 July 2021.
Notified floor area: 49 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 25 Ardagh Grove, Blackrock, Dublin | Nov 2025 | €765,000 | 73 m |
| 29 Belmont Lawn, Stillorgan Rd, Blackrock | Dec 2025 | €1,132,000 | 115 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 182 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 198 m |
| 521 The Galloping Green, Stillorgan, Dublin | Aug 2025 | €575,000 | 239 m |
| Apt 509, Galloping Green, Stillorgan | Mar 2025 | €475,000 | 239 m |
| 14 Ardagh Avenue, Blackrock, Dublin | Sept 2025 | €875,000 | 242 m |
| 54 Beechwood Court, Stillorgan, Dublin 18 | Oct 2025 | €470,000 | 249 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 received12 April 2021
- Decision issued28 May 2021
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
Permission for development. The development will consist of: First-floor attic conversion to give 3…
11 Ardagh Crescent, Galloping Green North, Blackrock, Co. Dublin, A94 YX47
D20B/0424Dún Laoghaire–RathdownLodged 21 Dec 2020Extension
- GrantedAt this site
Permission is sought to demolish existing front porch and garage at side, erect single storey extension at…
9, Ardagh Crescent, Blackrock, Co. Dublin
D12B/0075Dún Laoghaire–RathdownLodged 13 Mar 2012Extension
- GrantedAt this site
Permission is sought for retention of extension to front and partial garage conversion to side, with internal…
13, Ardagh Crescent, Newtownpark Avenue, Blackrock, Co. Dublin, A94K702
D24B/0451/WEBDún Laoghaire–RathdownLodged 10 Feb 2025Extension
- Granted60 m away
The refurbishment and upgrading of existing semi-detached single storey dwelling, construction of a new…
1, Ardagh Crescent, Blackrock, Co. Dublin, A94RX99
D25B/0488/WEBDún Laoghaire–RathdownLodged 2 Sept 2025Extension
- Granted60 m away
Permission for new flat roofed glazed porch with door to side, at front
27 Ardagh Crescent, Blackrock, Co Dublin
D17B/0340Dún Laoghaire–RathdownLodged 18 Jul 2017Extension
- Granted60 m away
Permission is sought for construction of a single storey extension to the rear with flat roof and dormer…
20, Ardagh Crescent, Blackrock, Co. Dublin
D16A/0970Dún Laoghaire–RathdownLodged 21 Dec 2016Extension
- Granted60 m away
Entrance canopy to front, shower room to side, single storey kitchen extension to rear and flat roofed,…
14, Ardagh Crescent, Blackrock, Co. Dublin
D06B/0629Dún Laoghaire–RathdownLodged 10 Jul 2006Extension
- Granted60 m away
A single storey and dormer extension to the front and to the rear to provide for a new porch, family room,…
14, Ardagh Crescent, Blackrock, Co.Dublin
D08A/0326Dún Laoghaire–RathdownLodged 16 May 2008Extension
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 development. The development will consist of: First floor extension to side elevation for…
30 BALALLY AVENUE, SANDYFORD, DUBLIN 16, D16NP80
D20B/0258Dún Laoghaire–RathdownLodged 6 Nov 2020
- RefusedExtension
Permission for development at this site. The development will consist of: Construction of a new single storey…
53, Eden Villas, Glasthule, Dublin, A96D3C7
D21B/0574Dún Laoghaire–RathdownLodged 21 Dec 2021
- GrantedAlterations
Permission for development consisting of alterations to roof profile at the side, new first floor window in…
Culmore, Cross Avenue, Blackrock, Co Dublin
D13B/0119Dún Laoghaire–RathdownLodged 11 Apr 2013
- RefusedExtension
Permission for development. The development will consist of changes to previously approve planning…
20 Balally Drive, Dundrum, Dublin 16
D21B/0360Dún Laoghaire–RathdownLodged 15 Jul 2021
- GrantedExtension
Permission for development consisting of new single storey extension and first floor extension to rear of…
7, Maretimo Terrace, Blackrock, Co Dublin
D13B/0253Dún Laoghaire–RathdownLodged 21 Oct 2013
- GrantedExtension
Permission for development consisting of enlargement of the front windows, a new single storey extension to…
20, Balally Drive, Dundrum, Dublin 16
D20B/0105Dún Laoghaire–RathdownLodged 24 Sept 2020
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