20, Ardlui Park, Blackrock, Co. Dublin
Attic conversion with a rear dormer window and widening of the front vehicular entrance to install electric gates.
D05A/0709 · Dun Laoghaire Rathdown County Council · Lodged 30 August 2005
- Reference
- D05A/0709
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 August 2005
Summary
AI-generatedThe development consists of converting the existing attic into a 28 sq.m. habitable room featuring a new rear dormer window and rooflights. It also proposes widening the existing vehicular entrance to install new one-metre-high electric gates.
- Floor area
- 28 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
(1) conversion of existing attic to habitable room 28 sq. M. With new dormer style window to rear. (2) new velux rooflights to north side of roof. (3) new rooflight to front of roof (4) widening of existing vehicular entrance and provision of new 1 metre high electric gates to the front.
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 |
|---|---|---|---|
| Ardagh Lodge, Newtownpark Ave, Blackrock | Oct 2025 | €475,000 | 142 m |
| Majella, Newtownpark Ave, Blackrock | Oct 2025 | €1,037,000 | 164 m |
| 25 Ardagh Grove, Blackrock, Dublin | Nov 2025 | €765,000 | 184 m |
| Apt 509, Galloping Green, Stillorgan | Mar 2025 | €475,000 | 206 m |
| 521 The Galloping Green, Stillorgan, Dublin | Aug 2025 | €575,000 | 206 m |
| 24 Ardagh Avenue, Blackrock, Dublin | Jun 2025 | €790,000 | 212 m |
| 40 Ardagh Avenue, Blackrock, Dublin | Dec 2025 | €820,000 | 216 m |
| 415 Galloping Green, Stillorgan Rd, Blackrock Dublin 18not full market price | Sept 2025 | €44,000 | 221 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 received30 August 2005
- Decision issued26 September 2005
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 internal and external alterations, removal of conservatory and single storey rear part of…
20 Ardlui Park, Newtownpark Avenue, Blackrock, Co Dublin
D19B/0006Dún Laoghaire–RathdownLodged 8 Jan 2019Extension
- GrantedAt this site
Conversion of existing attic to habitable room 24 sq.m. with new dormer style window to rear — Provision of…
20, Ardlui Park, Newtown Park Avenue, Co. Dublin
D06A/0722Dún Laoghaire–RathdownLodged 3 May 2006Extension
- Granted30 m away
Permission is sought for renovation and extension of existing two storey house consisting of the provision of…
22, Ardlui Park, Blackrock, Co. Dublin, A94 W6X0
D24A/0966/WEBDún Laoghaire–RathdownLodged 5 Dec 2024Extension
- Refused50 m away
Demolition of existing house extension and construction of detached dormer bungalow, with associated…
18, Ardlui Park, Blackrock, Co. Dublin
D06A/0952Dún Laoghaire–RathdownLodged 6 Jul 2006New dwelling
- Granted50 m away
The development will consist of permission to carry out the following works — (1) Construct a new single…
23, Ardagh Drive, Blackrock, Co. Dublin
D07A/1536Dún Laoghaire–RathdownLodged 2 Apr 2008Extension
- Granted50 m away
Permission to construct a single storey extension to the rear and to the side
8, Ardlui Park, Newtownpark Avenue, Blackrock, Co. Dublin
D14B/0056Dún Laoghaire–RathdownLodged 16 May 2014Extension
- Refused60 m away
Permission for alterations to the existing dwelling, to include change of existing roof from a hipped roof to…
25 Ardagh Drive, Blackrock, Co Dublin
D17B/0013Dún Laoghaire–RathdownLodged 11 Jan 2017Alterations
- Granted60 m away
Permission for construction of a single storey extension to the front and side with pitched roof, new dormers…
25 Ardagh Drive, Blackrock, Co Dublin A94 EW97
D18A/0072Dún Laoghaire–RathdownLodged 26 Jan 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
Conversion of existing attic space comprising of modification of existing roof structure, new access stairs,…
148, Whitehall Road West, Perrystown, Dublin 12, D12 XH24
SD25B/0080WSouth DublinLodged 22 Feb 2025
- GrantedExtension
I.Conversion of existing attic space with 2 No. Dormer windows to side/rear, 3 No. roof lights to front and…
23, Kilbarrack Avenue, Kilbarrack, Dublin 5
WEB1177/18Dublin CityLodged 9 Apr 2018
- GrantedRetention
Conversion of attic into habitable accommodation with dormer roof extensions to the side & rear slopes of the…
34, Mather Road North, Mount Merrion, Blackrock, Dublin, A94Y319
D25A/0546/WEBDún Laoghaire–RathdownLodged 9 Jul 2025
- GrantedExtension
Conversion of existing attic to habitable room 24 sq.m. with new dormer style window to rear — Provision of…
20, Ardlui Park, Newtown Park Avenue, Co. Dublin
D06A/0722Dún Laoghaire–RathdownLodged 3 May 2006
- GrantedExtension
Conversion of the attic to a bedroom with construction of a dormer window to rear and extension of main roof.…
Denville, Barnhill Road, Dalkey, Co. Dublin
D06A/0121Dún Laoghaire–RathdownLodged 1 Feb 2006
- GrantedExtension
Alterations to existing dwelling involving the widening of existing gateway-entrance, extension to front and…
34 Grange Road, Rathfarnham, Dublin 14.
S01B/0643South DublinLodged 26 Mar 2002
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