44, Carysfort Downs, Blackrock, Dublin, A94KX90
Retention of alterations made to a ground floor rear extension.
D25B/0162/WEB · Dun Laoghaire Rathdown County Council · Lodged 29 March 2025
- Reference
- D25B/0162/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 March 2025
Summary
AI-generatedThe application seeks permission for the retention of alterations made to the floor area, roof configuration, and elevations of an existing ground floor 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
The development consists of retention of alterations to the floor area, roof configuration and elevations of the ground floor 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 43 Carysfort Downs, Blackrock, Dublin | Aug 2025 | €1,400,000 | 18 m |
| 9 Ardagh Court, Blackrock, Dublin | Feb 2026 | €1,270,000 | 126 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 137 m |
| 10 Carysfort Downs, Blackrock, Dublin | Dec 2025 | €995,000 | 161 m |
| 31 Carysfort Downs, Blackrock, Co Dublin | Sept 2025 | €1,210,000 | 165 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 169 m |
| 54 Beechwood Court, Stillorgan, Dublin 18 | Oct 2025 | €470,000 | 196 m |
| 29 Carysfort Woods, Blackrock | Jan 2010 | €547,500 | 225 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 received29 March 2025
- Decision due22 May 2025
- Decision issued15 May 2025
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
For the demolition of a garage and the construction of a two storey extension to the side and a single storey…
44, Carysfort Downs, Blackrock, Co. Dublin
D04B/0724Dún Laoghaire–RathdownLodged 4 Oct 2004Extension
- GrantedAt this site
Internal alterations to construct first floor extension to side, and replace single storey front flat roof…
45, Carysford Downs, Blackrock, Co. Dublin.
D05B/0513Dún Laoghaire–RathdownLodged 4 Jul 2005Extension
- GrantedAt this site
We intend to apply for planning permission for extension and alteraton to existing roof profile to allow for…
45, Carysfort Downs, Blackrock, Co. Dublin
D25B/0044Dún Laoghaire–RathdownLodged 30 Jan 2025Extension
- Granted30 m away
Permission for Retention of the omission of two number roof lights to the rear elevation and the addition of…
49 Carysfort Downs, Blackrock, Co Dublin
D18B/0425Dún Laoghaire–RathdownLodged 1 Oct 2018Retention
- Granted30 m away
Permission for a single storey extension to the rear and garage conversion at ground floor, a first floor…
49 Carysfort Downs, Blackrock, Co Dublin
D17B/0149Dún Laoghaire–RathdownLodged 23 Mar 2017Extension
- Granted40 m away
Demolition of single storey pitched roof over garage and chimney at first floor level to front, and removal…
20, Carysfort Downs, Blackrock, Co. Dublin
D05B/0420Dún Laoghaire–RathdownLodged 7 Jun 2005Extension
- Granted40 m away
Second storey extension to front and side incorporating a garage conversion, single storey extension at rear,…
20, Carysfort Downs, Blackrock, Co. Dublin
D07B/0974Dún Laoghaire–RathdownLodged 4 Dec 2007Extension
- Awaiting decision40 m away
(A) Demolition of existing c.46sqm single-storey rear extension; (B) Construction of a c.82 sqm two-storey…
Woodlawn, 47 Carysfort Downs, Blackrock, Co. Dublin, A94F983
D26B/0402/WEBDún Laoghaire–RathdownLodged 14 Jul 2026Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention of and alterations to the existing rear extension to ground and first floor
22 Patrick Street , Drogheda , Co Louth
20636LouthLodged 24 Aug 2020
- Part granted, part refusedRetention
RETENTION: the development will consist of the retention of a flat roofed single storey extension to the rear…
29, Harmony Ave, Donnybrook, Dublin 4, D04 H2F4
3952/18Dublin CityLodged 17 Sept 2018
- GrantedRetention
Retention permission is sought for development which consists of the retention of alterations to previously…
32, Foxrock Wood, Foxrock, Dublin 18
D12B/0253Dún Laoghaire–RathdownLodged 30 Jul 2012
- GrantedRetention
The development will consist of the retention of a first floor extension to the rear of dwelling with revised…
Painestown Beauparc , Navan , Co. Meath C15 A0Y5
2560880MeathLodged 20 Aug 2025
- GrantedRetention
Retention Permission is sought. The development will consist of; retention of alterations to Reg. Ref.…
94 Landscape Park, Churchtown, Dublin 14, (D14 K886)
D22B/0259Dún Laoghaire–RathdownLodged 24 May 2022
- InvalidRetention
RETENTION: Retention planning permission is sought for demolition of existing extension. Demolition of rear…
41, Belvedere Road, Drumcondra, Dublin 1
WEB1403/26Dublin CityLodged 3 Dec 2025
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