10, Carysfort Woods, Blackrock, Co. Dublin, A94XR24
First-floor extension to the front and side of an existing house.
D25B/0494/WEB · Dun Laoghaire Rathdown County Council · Lodged 9 September 2025
- Reference
- D25B/0494/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 September 2025
Summary
AI-generatedThe development consists of constructing a first-floor extension to the front and side of the existing house over the current study, including internal layout alterations and associated site works.
- 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
- The proposed development for permission will consist of
- Construction of a first floor extension to the front / side over existing study
- All associated demolition, internal layout alterations, site, landscaping and drainage 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 |
|---|---|---|---|
| 8 Carysfort Grove, Blackrock, Dublin | Jun 2026 | €1,580,000 | 91 m |
| 24 Carysfort Woods, Blackrock, Dublin | Nov 2025 | €1,020,500 | 120 m |
| 85 Rosehill, Blackrock, Co Dublin | Jul 2026 | €1,225,000 | 136 m |
| 16 Obelisk Walk, St Augustines Park, Blackrock | Jul 2026 | €600,000 | 146 m |
| 15 Obelisk Ave, St Augustines Park, Blackrock Dublin | Dec 2025 | €563,000 | 154 m |
| 14 Obelisk Ave, Blackrock, Dublin | Aug 2025 | €557,000 | 161 m |
| 28 Obelisk Ave, Blackrock, Dublin | Mar 2025 | €610,000 | 174 m |
| 42 Obelisk Ave, St Augustines Park, Carysfort Ave | Jul 2026 | €850,000 | 180 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 received9 September 2025
- Decision due3 November 2025
- Decision issued30 October 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Widening of the front existing vehicular entrance to 6.5m and associated alterations to the pier, wall and…
10, Carysfort Woods, Blackrock, Co. Dublin, A94XR24
D25A/0696/WEBDún Laoghaire–RathdownLodged 9 Sept 2025Alterations
- Granted50 m away
Permission for development consisting of part single storey extension to rear and first floor extension over…
15, Carysfort Woods, Blackrock, Co. Dublin
D13B/0281Dún Laoghaire–RathdownLodged 14 Aug 2013Extension
- Granted100 m away
Retention permission is sought for 1 No. (4500 litre) Kingspan underground rainwater harvesting storage tank…
7, Carysfort Grove, Blackrock, Co. Dublin
D10A/0513Dún Laoghaire–RathdownLodged 14 Sept 2010Retention
- Granted100 m away
Planning permission sought for the demolition of the existing single storey rear return to existing kitchen,…
7, Carysfort Grove, Blackrock, Co. Dublin
D09A/0917Dún Laoghaire–RathdownLodged 22 Dec 2009Extension
- Granted100 m away
Attic conversion for storage with dormer window and rooflight to the front, two dormer windows to the rear,…
Copperbeech, 8 Carysfort Grove, Blackrock, Dublin, A94HR13
D25B/0578/WEBDún Laoghaire–RathdownLodged 13 Oct 2025Extension
- Refused100 m away
The development will consist of two storey and single storey extensions to east front and rear elevations.…
14, Carysfort Grove, Blackrock, Co. Dublin
D08A/0467Dún Laoghaire–RathdownLodged 24 Apr 2008Extension
- Granted100 m away
Permission is sought for demolition of single storey garage and utility room to the side and kitchen return…
14, Carysfort Grove, Blackrock, Co. Dublin
D09B/0467Dún Laoghaire–RathdownLodged 18 Nov 2009Extension
- Granted100 m away
Permission sought for a change of use from a 15 bedroom residential facility to a non-residential day…
Avila, Rosehill, Carysfort Avenue, Blackrock, Co Dublin
D07A/0392Dún Laoghaire–RathdownLodged 10 Aug 2007Change of use
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