7, Seafield Crescent, Blackrock, Co. Dublin.
A new two-storey rear extension to a house in Blackrock.
D04B/0869 · Dun Laoghaire Rathdown County Council · Lodged 9 December 2004
- Reference
- D04B/0869
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 December 2004
Summary
AI-generatedThe development will consist of a new two-storey extension to the rear of the existing house. This will include an extended living and dining area on the ground floor, and a new bedroom, ensuite, and bathroom on the first floor.
- 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
New two storey extension to the rear comprising extended living / dining area at ground floor, new bedroom, ensuite and bathroom at first floor level, rooflights to new roofs and existing window cill height to family room to front of house at ground floor to be lowered.
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 |
|---|---|---|---|
| 26 Mountbrook, Stillorgan Rd, Blackrock | Apr 2025 | €531,000 | 75 m |
| 24 Mountbrook, Stillorgan Rd, Dublin | Jun 2026 | €375,000 | 75 m |
| 5 Seafield Rd, Blackrock, Dublin | Sept 2025 | €1,100,000 | 85 m |
| 4 Mountbrook, Stillorgan Rd, Blackrock | Feb 2026 | €397,000 | 101 m |
| 2 Carraig Mor, Seafield Road, Blackrockprice excludes VAT | Mar 2025 | €643,171 | 138 m |
| 3 Carraig Mor, Seafield Road, Blackrockprice excludes VAT | May 2026 | €722,467 | 138 m |
| Ferndale, 14 Seafield Rd, Blackrock | Mar 2026 | €1,285,000 | 157 m |
| Newtown, Rathbride, Kildare | Dec 2025 | €360,000 | 165 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 December 2004
- Decision issued4 February 2005
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.2 of Reg Ref No. D23B/0558
9, Seafield Crescent, Booterstown, Blackrock, Dublin, A94R762
D23B/0558/C1Dún Laoghaire–RathdownLodged 13 May 2026Other
- GrantedAt this site
The development will consist of Alterations and additions to previously granted permission Reg Ref: D23B/0558…
9, Seafield Crescent, Booterstown, Co. Dublin
D25B/0325/WEBDún Laoghaire–RathdownLodged 9 Jun 2025Alterations
- GrantedAt this site
Alterations and additions to D21A/0271 to include a gabled end to the main roof with an additional dormer…
9, Seafield Crescent, Booterstown, Blackrock, Dublin, A94R762
D23B/0558Dún Laoghaire–RathdownLodged 1 Dec 2023Alterations
- GrantedAt this site
Permission is sought for a single storey extension to the rear kitchen annex, new dormer window to rear of…
9, Seafield Crescent, Booterstown, Co. Dublin
D21A/0271Dún Laoghaire–RathdownLodged 1 Apr 2021Extension
- RefusedAt this site
Extension to the rear of the existing dwelling house consisting of a games room at ground level and a sitting…
9 Seafield Crescent, Booterstown, Co Dublin
D02B/0897Dún Laoghaire–RathdownLodged 4 Dec 2002Extension
- Granted50 m away
To demolish the single storey garage and utility room structure ot the eastern side. In order to construct a…
10, Seafield Crescent, Booterstown, Co. Dublin
D06B/0887Dún Laoghaire–RathdownLodged 2 Oct 2006Extension
- Granted60 m away
Permission is sought to construct new single storey kitchen extension to rear
12, Seafield Crescent, Booterstown, Co. Dublin
D11B/0183Dún Laoghaire–RathdownLodged 26 May 2011Extension
- Withdrawn60 m away
Permission for Retention of amendments to permission no. D11A/0503 for the demolition of Knocknarea,…
Dilkusha, Knocknarea & Alma, Stillorgan Road, Stillorgan, Co Dublin
D14A/0693Dún Laoghaire–RathdownLodged 30 Oct 2014Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Two storey extension to the rear with an extended area at ground floor to the kitchen / dining room area; a…
25, Parklands Road, Ballycullen Park, Dublin 24
SD21B/0408South DublinLodged 28 Sept 2021
- GrantedExtension
Two storey extension to the rear of the house, not exceeding the ridge height; the provision of a new…
82, Alpine Rise, Dublin 24
SD13B/0182South DublinLodged 25 Nov 2013
- GrantedExtension
Ground floor rear extension with flat roof over & 2no. rooflights over. Ground floor front door ope widened,…
94, Marley Court, Rathfarnham, Dublin 14, D14RW70
D23B/0157Dún Laoghaire–RathdownLodged 5 Apr 2023
- InvalidExtension
A two storey rear and side extension with hipped roof over for extended living accommodation. A single storey…
5, Anner Road, Inchicore, Dublin 8
WEB1430/20Dublin CityLodged 8 Jul 2020
- GrantedExtension
Permission for two storey extension to side and rear with new gable roof joined to match existing. Ground…
6 Cloister Grove, Blackrock, Co Dublin
D15B/0084Dún Laoghaire–RathdownLodged 23 Mar 2015
- GrantedExtension
Two storey extension to rear of dwelling to accommodate new kitchen/dining area and family room at ground…
43, Greenfield Road, Mount Merrion, Co. Dublin
D06B/0620Dún Laoghaire–RathdownLodged 10 Jul 2006
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