54, Barclay Court, Blackrock, Dublin, A94K3C6
Extensions to the rear, side, and front of an existing two-storey detached house, along with internal layout changes.
D25B/0676/WEB · Dun Laoghaire Rathdown County Council · Lodged 4 December 2025
- Reference
- D25B/0676/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 December 2025
Summary
AI-generatedThe project involves a single-storey flat roof extension to the rear with rooflights, a two-storey side extension extending the pitched roof, and a two-storey front extension. It also includes a new internal design layout on both floors and connection to public services.
- Storeys
- 2
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
Full planning permission for the following to the existing fully serviced detached two storey house with 'a' pitched roof. Full planning permission is sought for the following - a single storey flat roof extension to the rear with rooflights over, a two storey extension to the side elevation extending the pitch roof over, with a two storey extension to the front with part 'a' pitched and flat roof detail. Internally, new design layout on both floors. Maintain connection to public sewerage and surface water and all ancillary 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 |
|---|---|---|---|
| 1 Brookfield Place, Brookfieldprice excludes VAT | Sept 2025 | €330,396 | 33 m |
| 57 Brookfield Avenue, Kilbarryprice excludes VAT | Dec 2025 | €343,568 | 34 m |
| 12 Brookfield Place, Brookfieldprice excludes VAT | Sept 2025 | €312,774 | 34 m |
| 18 Brookfield Avenue, Brookfield, Kilbarryprice excludes VAT | Nov 2025 | €330,396 | 45 m |
| 47 Barclay Court, Blackrock, Dublin | Sept 2025 | €1,000,000 | 52 m |
| 14 Brookfield Avenue, Brookfield, Kilbarryprice excludes VAT | Nov 2025 | €419,339 | 57 m |
| 1 Prospect Hill, Blackrock, County Dublin | Apr 2026 | €1,750,000 | 111 m |
| 23 Brookfield Court, Brookfield, Kilbarryprice excludes VAT | Jan 2026 | €347,974 | 112 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 received4 December 2025
- Decision due6 February 2026
- Decision issued4 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Towerbright Ltd intends to apply for permission. The proposed development will consist of: a) Demolition of…
22A, Brookfield Avenue, Blackrock, Co. Dublin, A94K2N1
D25A/0808/WEBDún Laoghaire–RathdownLodged 23 Oct 2025Commercial
- Refused50 m away
Permission is sought for car servicing workshop (1,710sqm) and customer service area (102sqm) at ground floor…
22A, Brookfield Avenue, Blackrock, Co. Dublin
D07A/0981Dún Laoghaire–RathdownLodged 16 Jul 2007Apartments
- Granted60 m away
Permission is sought for the erection of a new traditional style railing fronting the ESB sub-station and…
1-8, Sweetmans Avenue, Blackrock, Co Dublin
D07A/0499Dún Laoghaire–RathdownLodged 18 Apr 2007Retention
- Granted60 m away
Permission is sought for a) Decorative porch and hall door to front, (2.75m), b) Single storey sloped roof…
46 Barclay Court, Blackrock, Co. Dublin
D20B/0355Dún Laoghaire–RathdownLodged 5 Nov 2020Extension
- Granted60 m away
Permission for Retention of Change of Use of Unit 1-2 from industrial use to gymnasium use (635 sqm gross…
Unit no. 1-2 and Unit no. 5, Brookfield Terrace, Blackrock, Co. Dublin
D13A/0382Dún Laoghaire–RathdownLodged 15 Nov 2013Retention
- Granted60 m away
Permission for: A. The partial demolition of single storey retail store area (c.46 sqm) and external boundary…
Lands at Blackrock Hardware Depot, Cannonbridge House, 22A Brookfield Avenue, Blackrock, Co Dublin A94 K2N1
D17A/0849Dún Laoghaire–RathdownLodged 21 Sept 2017Commercial
- Granted70 m away
Conversion of existing attic space into a playroom/storage area with new copper clad dormer window and velux…
9, Brookfield Grove, Blackrock, Co. Dublin
D06B/0758Dún Laoghaire–RathdownLodged 21 Aug 2006Extension
- Refused70 m away
Permission to block up the four existing windows in the East-side gable, remove a 1.5 square metres,…
60, Barclay Court, Blackrock, Co. Dublin
D20A/0413Dún Laoghaire–RathdownLodged 16 Jun 2020New dwelling
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
Full planning permission for the following to the existing two storey fully serviced detached house with…
29, Churchview Drive, Killiney, Dublin, A96P034
D25B/0335/WEBDún Laoghaire–RathdownLodged 11 Jun 2025
- RefusedExtension
Full planning permission for the following to the existing single storey fully serviced detached house. Full…
52, Nadara, Kilgobbin Heights, Dublin 18, D18N6E8
D24A/0101/WEBDún Laoghaire–RathdownLodged 22 Feb 2024
- RefusedExtension
Full planning permission is sought to demolish the existing roof/ceiling and some internal walls to…
Nadara, 52 Kilgobbin Heights, Dublin 18, D18N6E8
D25A/0147/WEBDún Laoghaire–RathdownLodged 25 Feb 2025
- GrantedExtension
For a two storey mono pitched roof extension & single storey flat roof extension with part external canopy to…
No. 106 The Park , Sallins Road , Monread South
21971KildareLodged 2 Jul 2021
- GrantedExtension
Permission is sought for construction of two-storey and single-storey flat roof extension to rear of detached…
Greenfields , 66 Waterfall Road , Bishopstown
2341773Cork CityLodged 9 Feb 2023
- GrantedExtension
Planning permission is sought for a new ground floor single storey extension to the rear of the existing flat…
17, Clanmahon Road, Donnycarney, Dublin 5, D05 PY18
3074/18Dublin CityLodged 22 May 2018
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.