10, Carysfort Downs, Stillorgan, Co Dublin, A94X544
Retention of a demolished house and permission to rebuild it with extensions in Stillorgan.
D26A/0408/WEB · Dun Laoghaire Rathdown County Council · Lodged 3 June 2026
- Reference
- D26A/0408/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 June 2026
Summary
AI-generatedThis application seeks retention permission for the demolition of a two-storey detached house and permission to reconstruct it to match the original. It also includes previously approved works such as converting the garage, converting the attic with dormer windows, and building single-storey rear and first-floor side extensions.
- 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
Retention permission for the demolition of the existing two storey pitched-roof detached house and permission the reconstruction of the house to match the previous house reusing the existing facing brick and roof tiles. This development will also consist of works previously granted permission (ref. D25b/0641/web) - demolition of two no single storey conservatories to the rear, the conversion of the garage to ancillary family accommodation including the construction of a connecting porch to the front of the dwelling, the conversion of the attic to a study with dormer windows to the front and rear, the construction of a single storey extension to the rear and the construction of an extension at first floor to the side of the house
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 |
|---|---|---|---|
| 10 Carysfort Downs, Blackrock, Dublin | Dec 2025 | €995,000 | 1 m |
| Sea Glimpse, 6 Carysfort Downs, Blackrock | Mar 2025 | €1,695,000 | 68 m |
| 39 Ardagh Park, Blackrock, Dublin | Mar 2025 | €765,000 | 85 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 123 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 149 m |
| 29 Carysfort Woods, Blackrock | Jan 2010 | €547,500 | 172 m |
| 8 Carysfort Grove, Blackrock, Dublin | Jun 2026 | €1,580,000 | 173 m |
| 43 Carysfort Downs, Blackrock, Dublin | Aug 2025 | €1,400,000 | 177 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 received3 June 2026
- Decision due28 July 2026
- Decision issued13 July 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Compliance submissionAt this site
Compliance with Condition No.3 of Reg Ref No. D25B/0641/WEB
10, Carysfort Downs, Blackrock, Dublin, A94X544
D25B/0641/WEB/C1Dún Laoghaire–RathdownLodged 6 Mar 2026Other
- InvalidAt this site
Reention permission for the demolition of the existing two storey pitched-roof detached house and the…
10, Carysfort Downs, Blackrock, Co Dublin, A94X544
D26A/0392/WEBDún Laoghaire–RathdownLodged 27 May 2026Retention
- Compliance submissionAt this site
Compliance with Condition No.3 of Reg Ref No. D25B/0641/WEB
10, Carysfort Downs, Blackrock, Dublin, A94X544
D25B/0641/WEB/C2Dún Laoghaire–RathdownLodged 6 May 2026Other
- GrantedAt this site
The development will consist of the demolition of two no single storey conservatories to the rear, the…
10, Carysfort Downs, Blackrock, Dublin, A94X544
D25B/0641/WEBDún Laoghaire–RathdownLodged 13 Nov 2025Extension
- Granted40 m away
Permission for construction of two dormer extensions to the rear at first floor level to provide for…
51, Ardagh Park, Blackrock, Co Dublin
D13B/0088Dún Laoghaire–RathdownLodged 15 Mar 2013Extension
- Granted40 m away
The development will consist of — Demolish existing single storey extension to rear and construct single…
51, Ardagh Park, Blackrock, Co.Dublin
D25B/0031Dún Laoghaire–RathdownLodged 23 Jan 2025Extension
- Granted40 m away
Extension to a detached dwelling. Construction of a side extension over an existing garage with pitch roof,…
64, Glenealy, Carysfort Downs, Blackrock, Dublin, A94WK65
D23B/0555Dún Laoghaire–RathdownLodged 1 Dec 2023Extension
- Granted50 m away
Permission for removal of existing chimney to rear, extension and refurbishment of existing detached house,…
12 Carysfort Downs, Blackrock, Co Dublin
D14B/0352Dún Laoghaire–RathdownLodged 21 Oct 2014Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidRetention
Reention permission for the demolition of the existing two storey pitched-roof detached house and the…
10, Carysfort Downs, Blackrock, Co Dublin, A94X544
D26A/0392/WEBDún Laoghaire–RathdownLodged 27 May 2026
- GrantedExtension
Permission and retention permission for development at this site. The Development will consist of the…
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D22A/0537Dún Laoghaire–RathdownLodged 21 Jul 2022
- GrantedExtension
Retention planning permission is sought for the existing single storey kitchen/dining room extension to the…
80 Blackheath Park, Clontarf, Dublin 3, D03XT73
2291/21Dublin CityLodged 25 Feb 2021
- GrantedRetention
We intend to apply for Retention of the demolition works of the existing house at this site: and for Planning…
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D25A/0752Dún Laoghaire–RathdownLodged 2 Oct 2025
- Awaiting decisionExtension
The development will consist of demolition of existing single storey conservatory, part demolition of the…
Augusta , Ballyoulster , Celbridge
21767KildareLodged 1 Jun 2021
- GrantedExtension
The proposed development for permission will consist of — Demolition of existing single storey extension /…
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