20 Ardlui Park, Newtownpark Avenue, Blackrock, Co Dublin
Alterations and extensions to a house in Blackrock, including a single-storey rear extension and an attic conversion with a rear dormer.
D19B/0006 · Dun Laoghaire Rathdown County Council · Lodged 8 January 2019
- Reference
- D19B/0006
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 January 2019
Summary
AI-generatedThis application seeks permission for internal and external alterations to an existing house. It includes removing a conservatory and part of the kitchen, converting the attic with a replacement roof and rear dormer window, and building a single-storey rear extension.
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 internal and external alterations, removal of conservatory and single storey rear part of kitchen, attic conversion including replacement roof, new rooflights and rear dormer window, construction of single storey rear extension.
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 30 May 2019. A completion certificate was lodged on 17 December 2019.
Notified floor area: 300 m²
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 | 166 m |
| 25 Ardagh Grove, Blackrock, Dublin | Nov 2025 | €765,000 | 185 m |
| Apt 509, Galloping Green, Stillorgan | Mar 2025 | €475,000 | 203 m |
| 521 The Galloping Green, Stillorgan, Dublin | Aug 2025 | €575,000 | 203 m |
| 24 Ardagh Avenue, Blackrock, Dublin | Jun 2025 | €790,000 | 215 m |
| 415 Galloping Green, Stillorgan Rd, Blackrock Dublin 18not full market price | Sept 2025 | €44,000 | 218 m |
| 40 Ardagh Avenue, Blackrock, Dublin | Dec 2025 | €820,000 | 220 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 received8 January 2019
- Decision issued28 February 2019
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
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
- Part granted, part refusedAt this site
(1) Conversion of existing attic to habitable room 28 sq.m. with new dormer style window to rear. (2) New…
20, Ardlui Park, Blackrock, Co. Dublin
D05A/0709Dún Laoghaire–RathdownLodged 30 Aug 2005Extension
- 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
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
- 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
- Granted60 m away
Permission to demolish rear Shed & rear single storey extension, internal & external alterations, construct…
16 Ardlui Park, Newtownpark Avenue, Blackrock, Co. Dublin A94 R2A8
D20B/0390Dún Laoghaire–RathdownLodged 12 Feb 2021Extension
- 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
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 extension and alterations comprising a) demolition of existing rear kitchen extension (b)…
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4619/22Dublin CityLodged 4 Aug 2022
- GrantedExtension
Permission for removal of existing rear conservatory and roof of existing rear extension. Construction of…
2, Kingston Park, Dublin 16, D16XW67
D24B/0159Dún Laoghaire–RathdownLodged 28 Jun 2024
- GrantedExtension
Permission for the construction of a single storey rear extension, a single storey extension to the front…
40 Larchfield Road, Goatstown, Dublin 14
D18B/0281Dún Laoghaire–RathdownLodged 28 Jun 2018
- GrantedExtension
Permission for a proposed attic conversion including a new dormer window to the rear, a part two storey and…
15 Sandyford Hall Grove, Sandyford, Dublin 18
D19B/0092Dún Laoghaire–RathdownLodged 27 Aug 2019
- GrantedExtension
Permission for demolition of an existing single storey conservatory to the rear and the construction of a…
19 Haddington Park, Glenageary, Co Dublin A96 T2X9
D18A/0656Dún Laoghaire–RathdownLodged 13 Nov 2018
- GrantedExtension
Permission for demolition of single storey extension to rear, construction of new single storey extension to…
59 Castlebyrne Park, Blackrock, Co Dublin
D18A/0345Dún Laoghaire–RathdownLodged 18 Apr 2018
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