Woodlawn, 47 Carysfort Downs, Blackrock, Co. Dublin, A94F983
Demolition of a rear extension and construction of a new two-storey rear extension in Blackrock.
D26B/0402/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 July 2026
- Reference
- D26B/0402/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 14 July 2026
Summary
AI-generatedThe project involves the demolition of an existing single-storey rear extension of approximately 46 square meters. It will be replaced by a new two-storey rear extension of approximately 82 square meters, alongside the construction of a new front porch.
- Storeys
- 2
- Floor area
- 82 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
(a) demolition of existing c. 46sqm single-storey rear extension; (b) construction of a c. 82 sqm two-storey rear extension; (c) construction of porch to front; and, (d) all associated site development and drainage works to facilitate the development
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 | 60 m |
| 10 Carysfort Downs, Blackrock, Dublin | Dec 2025 | €995,000 | 126 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 142 m |
| 9 Ardagh Court, Blackrock, Dublin | Feb 2026 | €1,270,000 | 157 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 161 m |
| 29 Carysfort Woods, Blackrock | Jan 2010 | €547,500 | 187 m |
| Sea Glimpse, 6 Carysfort Downs, Blackrock | Mar 2025 | €1,695,000 | 191 m |
| 31 Carysfort Downs, Blackrock, Co Dublin | Sept 2025 | €1,210,000 | 204 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 received14 July 2026
- Decision due7 September 2026
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
To convert garage to living area and extend first floor over garage to include bedrooms with pitched and…
48, Carysfort Downs, Blackrock, Dublin
D08A/0754Dún Laoghaire–RathdownLodged 27 Jun 2008Extension
- GrantedAt this site
Retention permission for revised roof height and roof finish over extension area revised rear elevation and…
48, Carysfort Downs, Blackrock, Co. Dublin
D09A/0021Dún Laoghaire–RathdownLodged 15 Jan 2009Retention
- InvalidAt this site
Extend first floor to include en-suite to bedroom 5 and revised first floor layout with revised elevations…
48, Carysfort Downs, Blackrock, Co. Dublin
D08A/1160Dún Laoghaire–RathdownLodged 17 Oct 2008Extension
- Granted30 m away
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
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
- Granted40 m away
A single storey brick porch structure and canopy to the front
53, Carysfort Downs, Blackrock, Co. Dublin
D08B/0638Dún Laoghaire–RathdownLodged 27 Aug 2008Extension
- Granted40 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
The development consists of retention of alterations to the floor area, roof configuration and elevations of…
44, Carysfort Downs, Blackrock, Dublin, A94KX90
D25B/0162/WEBDún Laoghaire–RathdownLodged 29 Mar 2025Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Demolition of extension to the rear of dwelling , construction of single story and two story extension to the…
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- GrantedExtension
Development consisting of: (i) construction of a two-storey rear extension, (ii) reduction of existing ground…
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- InvalidExtension
The development consists of (1) demolition of rear extension, (2) Construction of new two Storey Extension to…
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WEB2131/23Dublin CityLodged 21 Dec 2023
- GrantedExtension
Demolition of existing single storey rear extension, construction of a two-storey extension to the rear of…
Shanahee, Cloyne, ,
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