9 Seapoint Avenue, Blackrock, Co. Dublin A94 A3X4
Demolition of a rear extension and construction of a new two-storey extension in Blackrock.
D19A/0922 · Dun Laoghaire Rathdown County Council · Lodged 27 November 2019
- Reference
- D19A/0922
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 November 2019
Summary
AI-generatedPermission is sought to demolish an existing single-storey rear extension of a mid-terrace house. It will be replaced with a new two-storey and single-storey extension to the rear, alongside minor internal alterations and the widening of the vehicle entrance.
- 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
Permission for development. The development will consist of demolition of existing single storey extension to rear of mid-terrace two storey house. The erection of a two storey & single storey extension with roof-lights over to the rear. Roof design to be pitched and flat and external finishes to match existing. Minor internal alterations to accommodate new layout. Permission to widen existing vehicle entrance. Maintain existing connections to county council soil water & surface water and all...
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.
Built — construction complete
A commencement notice records works starting on 3 February 2022.
Notified floor area: 119 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 7 Temple Park Ave, Blackrock, Dublin | Jun 2026 | €1,440,000 | 43 m |
| 3 Seapoint Ave, Blackrock, Dublin | Sept 2025 | €2,315,000 | 52 m |
| 30 Newtown Ave, Blackrock, Dublin | Apr 2025 | €880,000 | 109 m |
| St Marys, Tobernea Terrace, Seapoint Ave | Feb 2026 | €620,000 | 110 m |
| 11 Seapoint Court, Blackrock, Co Dublinnot full market price | Mar 2026 | €19,296 | 113 m |
| 14 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €580,000 | 113 m |
| 7 Seapoint Court, Temple Crescent, Blackrock | May 2025 | €530,000 | 126 m |
| 4 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €440,000 | 131 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 received27 November 2019
- Decision issued30 January 2020
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
New two storey house to side of existing house, demolition of existing single storey extension, alterations…
7 Seapoint Avenue, Blackrock, Co Dublin
D02A/1163Dún Laoghaire–RathdownLodged 5 Mar 2003New dwelling
- GrantedAt this site
Permission is sought for retention of variations to the approved layouts and elevations of Planning Reg. Refs…
13, Seapoint Avenue, Blackrock, Co. Dublin
D17B/0204Dún Laoghaire–RathdownLodged 27 Apr 2017Retention
- GrantedAt this site
Permission for alterations to existing dwelling; removal of side elevation openings; demolition of chimney…
13 Seapoint Avenue, Blackrock, Co Dublin
D15A/0090Dún Laoghaire–RathdownLodged 7 Aug 2015Extension
- RefusedAt this site
Permission for construction of two storey three bedroom dwelling to side of existing dwelling; provision of 2…
13 Seapoint Avenue, Blackrock, Co Dublin
D15A/0101Dún Laoghaire–RathdownLodged 3 Jun 2015New dwelling
- GrantedAt this site
One 2 storey, 3 bedroom semi-detached house, on space beside No. 13, together with new vehicular access and…
13, Seapoint Avenue, Blackrock, Co. Dublin.
D05A/1281Dún Laoghaire–RathdownLodged 1 Jun 2006New dwelling
- Granted30 m away
Permission is sought for development which will consist of a single storey extension to the sides and rear of…
The Gables, Temple Park Avenue, Blackrock, Co. Dublin
D12A/0242Dún Laoghaire–RathdownLodged 28 Jun 2012Extension
- Granted30 m away
Retention Permission for a previously approved development. This application is for the retention of changes…
The Gables, Temple Park Avenue, Blackrock, Co. Dublin
D13B/0039Dún Laoghaire–RathdownLodged 31 Jan 2013Retention
- Refused30 m away
Permission is sought for the following, renovation of existing property, demolition of chimney and existing…
5, Templepark Avenue, Blackrock, Co. Dublin
D12A/0275Dún Laoghaire–RathdownLodged 19 Jul 2012Extension
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