25, Obelisk Rise, Blackrock, Co. Dublin
Two-storey side extension and single-storey rear extension to an existing house.
D04B/0742 · Dun Laoghaire Rathdown County Council · Lodged 18 October 2004
- Reference
- D04B/0742
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 October 2004
Summary
AI-generatedThe application seeks permission for a two-storey extension to the side of the house, a single-storey extension to the rear, a new side boundary wall, and associated demolition and site works.
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
Two storey extension to side, single storey extension to rear, new side boundary wall, demolitions and 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 |
|---|---|---|---|
| 30 Obelisk Rise, Blackrock, Dublin | Feb 2025 | €765,000 | 42 m |
| 31 Coppinger Glade, Stillorgan, Dublin | Dec 2025 | €800,000 | 53 m |
| 28 Obelisk Ave, Blackrock, Dublin | Mar 2025 | €610,000 | 63 m |
| 4 Orpen Hill, Stillorgan Grove, Blackrock | Oct 2025 | €745,000 | 65 m |
| 3 Orpen Hill, Stillorgan, Dublin | Jul 2025 | €625,000 | 71 m |
| 29 Carysfort Woods, Blackrock | Jan 2010 | €547,500 | 74 m |
| 21 Orpen Hill, Blackrock, Dublin | Mar 2026 | €705,000 | 80 m |
| 1 Orpen Hill, Stillorgan, Dublin | Apr 2025 | €731,373 | 81 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 received18 October 2004
- Decision issued8 December 2004
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 for 2 storey extension to the side of existing house
25 Obelisk Rise, St Augustines Park, Blackrock, Co Dublin
D18B/0224Dún Laoghaire–RathdownLodged 25 May 2018Extension
- Granted30 m away
Conversion of existing attic to storage/home office use (2) to provide dormer window to rear roof plane (3)…
10, Orpen Hill, Blackrock, Dublin, A94P6C2
D23B/0170Dún Laoghaire–RathdownLodged 13 Apr 2023Extension
- Granted40 m away
Alterations to existing roof and storage space to include a dormer roof to the rear, build up existing hip…
17, Obelisk Court, Saint Augustine's Park, Blackrock, Dublin, A94H9W4
D24B/0208Dún Laoghaire–RathdownLodged 2 May 2024Extension
- Granted40 m away
Permission for development. The development will consist of Attic conversion (32m.sq.) incorporating dormer…
19 Obelisk Rise, Blackrock, Co. Dublin
D21B/0666Dún Laoghaire–RathdownLodged 9 Dec 2021Extension
- Granted50 m away
Construction of a single storey extension to the rear of the house, attic conversion with new Velux windows…
32, Obelisk Avenue, Saint Augustine's Park, Blackrock, Dublin, A94W5N2
D23B/0076Dún Laoghaire–RathdownLodged 23 Feb 2023Extension
- Granted50 m away
Permission for development consisting of the construction of a single storey porch to the front of existing…
13, Obelisk Court, Blackrock, Co. Dublin
D13B/0358Dún Laoghaire–RathdownLodged 8 Nov 2013Extension
- Withdrawn90 m away
A new first floor extension to side of house over existing garage — extended pitched hipped roof to house
34, Carysfort Woods, Blackrock, Co. Dublin, A94X276
D25A/0903/WEBDún Laoghaire–RathdownLodged 26 Nov 2025Extension
- Granted90 m away
The development will consist of — New ground floor single storey extensions to rear of house
34, Carysfort Woods, Blackrock, Co. Dublin, A94X276
D26A/0058/WEBDún Laoghaire–RathdownLodged 29 Jan 2026Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Two storey extension to side and rear and single storey extensions to front and rear and associated site works
Cherry Lodge, Barnhill, Clonsilla, Dublin, D15RW2C
FW24A/0335FingalLodged 20 Aug 2024
- GrantedExtension
Two storey extension to side, single storey extension to rear and associated works
51, Swiftbrook Drive, Tallaght, Dublin 24.
SD07B/0116South DublinLodged 15 Feb 2007
- InvalidExtension
Demolition of existing singe story side & rear extensions, minor internal alterations, Construction of new…
8 Rehoboth Place, Dolphins Barn, Dublin 8
WEB2620/25Dublin CityLodged 9 Jul 2025
- GrantedExtension
Two storey extension to the side and a single storey extension to the rear and associated site works
17, Beechdale Avenue, Ballycullen, Dublin 24.
SD17B/0282South DublinLodged 14 Aug 2017
- GrantedExtension
Two storey extension to side and single storey extension to rear and associated works
277, Killinarden Estate, Tallaght, Dublin, 24
SD07B/0671South DublinLodged 3 Aug 2007
- GrantedExtension
Two storey extension to side and rear; all associated site works
26, Hillcrest Walk, Lucan, Co. Dublin
SD21B/0382South DublinLodged 28 Sept 2021
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