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
Alterations to previously approved plans for coach houses on Seapoint Avenue, including level changes and external finishes.
D17A/1097/E · Dun Laoghaire Rathdown County Council · Lodged 4 April 2023
- Reference
- D17A/1097/E
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Extension Of Duration Of Permission
- Received
- 4 April 2023
Summary
AI-generatedThis application seeks an extension of duration and alterations to previously granted permissions. Proposed changes include altering ground floor projecting sections to a brick finish, rendering the basement, enclosing a side passage for a services room, raising floor and site entry levels by 360mm, and adding columns under cantilevered sections.
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 is sought for alterations to the previously granted planning permission reg. Ref: d17a/0239 & d16a/0307 including (1) alteration of the two metal clad projecting sections on the ground floor level to brick finish forming a continuous roof line, (2) application of a plaster rendered finish to the basement level, (3) enclosure of part of the side passageway at basement level under the solid parking area at ground level to form a services room, (4) increase of basement floor, ground floor, roof level (incl. Parapet height) and site entry levels by 360mm, (5) addition of columns under the cantilevered family room and master bedroom balcony, (6) alterations to internal layout with related changes to window arrangement and number; with associated site 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 |
|---|---|---|---|
| St Marys, Tobernea Terrace, Seapoint Ave | Feb 2026 | €620,000 | 153 m |
| Carrig Rua, Temple Crescent, Blackrock | Feb 2026 | €1,500,000 | 195 m |
| 12 Alma Rd, Monkstown, Dublin | Mar 2025 | €1,900,000 | 200 m |
| 14 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €580,000 | 211 m |
| 11 Seapoint Court, Blackrock, Co Dublinnot full market price | Mar 2026 | €19,296 | 211 m |
| 7 Seapoint Court, Temple Crescent, Blackrock | May 2025 | €530,000 | 223 m |
| 4 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €440,000 | 239 m |
| 7 Temple Park Ave, Blackrock, Dublin | Jun 2026 | €1,440,000 | 251 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 received4 April 2023
- Decision due29 May 2023
- Decision issued25 May 2023
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 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
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
- GrantedAt this site
Permission for the construction of a two storey over basement house with access by means of a right of way…
Coach Houses Site, Seapoint Avenue, Blackrock, Co Dublin
D16A/0307Dún Laoghaire–RathdownLodged 8 Aug 2016New dwelling
- 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
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
- GrantedAt this site
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
- 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
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
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 2017
- GrantedAlterations
For alterations and extensions to previously approved planning permission reg ref: 16/550 comprising: At…
Oranmore ,
171671galwayLodged 21 Nov 2017
- InvalidAlterations
Permission is sought for change to permitted development D17A/0416 to include — change to basement and ground…
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D18A/0837Dún Laoghaire–RathdownLodged 31 Aug 2018
- GrantedAlterations
Changes to previously approved permission ref. 17/445 comprising of (a) raising the eaves height and lowering…
Killeedy South , Ballagh , Co. Limerick.
18650LimerickLodged 28 Jun 2018
- GrantedAlterations
Permission is sought for changes to previously granted planning permission ref. No. D18A/0299, comprising…
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D21A/0134Dún Laoghaire–RathdownLodged 18 Feb 2021
- RefusedAlterations
Permission for change to permitted development D17A/0416 to include — Change to basement and ground floor…
1 Cenacle Grove, Killiney Hill Road, Killiney, Co Dublin
D18A/0921Dún Laoghaire–RathdownLodged 28 Sept 2018
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