Coach Houses Site, Seapoint Avenue, Blackrock, Co Dublin
Construction of a new two-storey over basement house with access through the protected Osborne House site.
D16A/0307 · Dun Laoghaire Rathdown County Council · Lodged 8 August 2016
- Reference
- D16A/0307
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 August 2016
Summary
AI-generatedThe development includes a glazed octagonal room at first floor level and the integration of part of the existing coach houses for a basement bathroom and roof terrace. Repairs will also be made to maintain the structural integrity of the existing coach houses.
- Residential unit
- 1
- Storeys
- 3
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 the construction of a two storey over basement house with access by means of a right of way through the protected structure, osborne house, including
- A glazed octagonal room at first floor level with real windows on 3 sides and fake windows on 5 sides
- The inclusion of one part of the existing coach houses for use as a basement bathroom with a roof terrace over
- Repairs to maintain the structural integrity of existing coach houses
- Alterations to the existing drive
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 |
|---|---|---|---|
| St Marys, Tobernea Terrace, Seapoint Ave | Feb 2026 | €620,000 | 153 m |
| Carrig Rua, Temple Crescent, Blackrock | Feb 2026 | €1,500,000 | 202 m |
| 12 Alma Rd, Monkstown, Dublin | Mar 2025 | €1,900,000 | 208 m |
| 14 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €580,000 | 216 m |
| 11 Seapoint Court, Blackrock, Co Dublinnot full market price | Mar 2026 | €19,296 | 216 m |
| 7 Seapoint Court, Temple Crescent, Blackrock | May 2025 | €530,000 | 229 m |
| 4 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €440,000 | 245 m |
| 7 Temple Park Ave, Blackrock, Dublin | Jun 2026 | €1,440,000 | 254 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 received8 August 2016
- Decision issued31 August 2016
- Appeal submitted27 September 2016
- Appeal decided8 February 2017
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
Permission is sought for alterations to the ground floor level of the previously granted planning permission…
The Coach Houses Site, Seapoint Avenue, Blackrock, Co. Dublin with driveway works in the curtilage of the Protected Structure Osborne House, Seapoint Avenue, Blackrock, Co. Dublin
D17A/0239Dún Laoghaire–RathdownLodged 16 Mar 2017Alterations
- RefusedAt this site
Permission is sought for alterations to the previously granted planning permission Reg. Ref: D17A/0239 &…
The Coach Houses Site, Seapoint Avenue, Blackrock, Co. Dublin with driveway works in the curtilage of the Protected Structure Osborne House, Seapoint Avenue, Blackrock, Co. Dublin
D17A/1097/EDún Laoghaire–RathdownLodged 4 Apr 2023Alterations
- WithdrawnAt this site
Development and upgrading works at Seapoint. The works consist of removal of a section (approximately 3.5m in…
Seapoint Dart Station, Seapoint Avenue, Blackrock, Co. Dublin
D03A/0573Dún Laoghaire–RathdownLodged 16 Jun 2003Infrastructure
- GrantedAt this site
Permission is sought for alterations to the previously granted planning permission Reg. Ref: D17A/0239 &…
The Coach Houses Site, Seapoint Avenue, Blackrock, Co. Dublin with driveway works in the curtilage of the Protected Structure Osborne House, Seapoint Avenue, Blackrock, Co. Dublin
D17A/1097Dún Laoghaire–RathdownLodged 13 Dec 2017Alterations
- GrantedAt this site
The works form part of the overall DART Upgrade Project and will consist of the removal/demolition of the…
Seapoint Dart Station, Seapoint Avenue, Blackrock, Co. Dublin
D04A/1332Dún Laoghaire–RathdownLodged 13 Jan 2006Infrastructure
- GrantedAt this site
Permission is sought for retention of painted sand and cement render to both lift shafts
Seapoint Dart Station, Seapoint Avenue, Blackrock, Co. Dublin
D10A/0260Dún Laoghaire–RathdownLodged 17 May 2010Retention
- Granted30 m away
Permission for formation of new opening at basement level in front area way;insertion of new door & frame,…
1 Ardenza Terrace, Blackrock, Co Dublin (A Protected Structure)
D17A/0266Dún Laoghaire–RathdownLodged 27 Mar 2017Alterations
- Granted30 m away
Permission is sought for the demolition of single storey detached double garage and single storey annexe…
Osborne House, 36, Seapoint Avenue, Blackrock, Dublin
D07A/1085Dún Laoghaire–RathdownLodged 11 Jan 2008Alterations
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for extension and alterations to and within the curtilage of a Protected Structure, consisting of…
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D18A/0203Dún Laoghaire–RathdownLodged 8 Mar 2018
- GrantedExtension
Permission for conservation and refurbishment of the existing house including refurbishment of existing…
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D17A/0975Dún Laoghaire–RathdownLodged 15 Feb 2018
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