12, Ardagh Avenue, Blackrock, Co Dublin
Attic conversion of an existing house and construction of a new three-bedroom split-level house to the side.
D07A/0278 · Dun Laoghaire Rathdown County Council · Lodged 10 July 2007
- Reference
- D07A/0278
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 July 2007
Summary
AI-generatedThe application seeks permission for an attic conversion with two new dormer windows to the front and rear of the existing house. It also proposes the construction of a new 105 sqm, three-bedroom split-level dwelling on lands to the side, including new vehicular access and off-street parking.
- Residential unit
- 1
- Floor area
- 133 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 sought for attic conversion to include 2no. New dormer windows to front and rear and 28sqm of accomodation at attic level. The development will also include the construction of new 3 bedroom split-level dwelling (105sqm) on lands to the side of main location, to include new vehicular access and off-street parking and all associated site works.
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 |
|---|---|---|---|
| 14 Ardagh Avenue, Blackrock, Dublin | Sept 2025 | €875,000 | 73 m |
| 24 Ardagh Avenue, Blackrock, Dublin | Jun 2025 | €790,000 | 125 m |
| 39 Ardagh Park, Blackrock, Dublin | Mar 2025 | €765,000 | 125 m |
| 4 Ardagh Close, Blackrock, Dublin | May 2026 | €680,000 | 145 m |
| Sea Glimpse, 6 Carysfort Downs, Blackrock | Mar 2025 | €1,695,000 | 164 m |
| 25 Ardagh Grove, Blackrock, Dublin | Nov 2025 | €765,000 | 167 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 192 m |
| 10 Carysfort Downs, Blackrock, Dublin | Dec 2025 | €995,000 | 202 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 July 2007
- Decision issued2 August 2007
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
Retention of 1 no. roof light to the roof of the front elevation of the existing dwelling
12A, Ardagh Avenue, Blackrock, Co. Dublin
D08B/0498Dún Laoghaire–RathdownLodged 1 Jul 2008Retention
- GrantedAt this site
Permission is sought for alterations and extensions to 12a Ardagh Avenue, a two storey pitched roofed…
12A, Ardagh Avenue, Blackrock, Co. Dublin
D10B/0339Dún Laoghaire–RathdownLodged 29 Jul 2010Extension
- Granted30 m away
Planning permission for a single-storey porch extension to the front, Single storey extension to side and…
8, Ardagh Avenue, Blackrock, Dublin, A94K268
D23A/0072Dún Laoghaire–RathdownLodged 7 Feb 2023Extension
- Granted30 m away
Permission for an attic conversion totalling 37.1 sqm and the construction of dormer roof windows to the…
8, Ardagh Avenue, Blackrock, Co. Dublin
D14B/0030Dún Laoghaire–RathdownLodged 5 Feb 2014Extension
- Granted40 m away
Permission for the construction of a single storey extension measuring c. 40 sq.m to the rear, internal…
6 Ardagh Avenue, Blackrock, Co. Dublin.
D19B/0388Dún Laoghaire–RathdownLodged 22 Aug 2019Extension
- Granted40 m away
Permission for construction of proposed detached dormer type dwelling to west of existing dwelling,…
1 Ardagh Park Road, Blackrock, Co Dublin
D19A/0306Dún Laoghaire–RathdownLodged 1 Oct 2019New dwelling
- Granted50 m away
The Completion of a partially completed structure commenced under permitted grant, register reference…
1, Ardagh Park Road, Blackrock, Dublin, A94WV60
D25A/0373/WEBDún Laoghaire–RathdownLodged 10 May 2025New dwelling
- Granted50 m away
Planning permission for a development consists of minor alterations to front elevation of house type…
1, Ardagh Park Road, Blackrock, Co. Dublin
D22A/0898Dún Laoghaire–RathdownLodged 18 Nov 2022Alterations
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 is sought for the conversion of existing attic space to provide additional bedroom and ensuite,…
12, Newtownpark Avenue, Blackrock, Co. Dublin
D09B/0412Dún Laoghaire–RathdownLodged 13 Oct 2009
- GrantedExtension
Permission to (a) convert existing attic to bedroom including flat roof dormer window to the rear, (b)…
3, Vernon Park, Clontarf East, Dublin 3
3300/18Dublin CityLodged 19 Jun 2018
- GrantedExtension
Permission is being sought for alterations and extensions to existing dwelling. The works include…
11 Maple Avenue , Archerstown Wood , Ashbourne Co. Meath A84 ET93
2560331MeathLodged 2 Apr 2025
- GrantedExtension
Permission for development at this site. The development will consist of a proposed 38m.sq attic conversion…
48, Granville Road, Cabinteely, Co. Dublin
D15A/0490Dún Laoghaire–RathdownLodged 4 Aug 2015
- GrantedExtension
Permission is sought for the conversion of the existing attic space to a habitable room including the…
57, Lynwood, Dundrum, Dublin 16
D17A/0959Dún Laoghaire–RathdownLodged 27 Oct 2017
- InvalidExtension
Permission to (a) convert existing attic to usable attic room including flat roof dormer window to the rear,…
54, Vernon Park, Clontarf East, Dublin 3
4351/19Dublin CityLodged 4 Nov 2019
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.