1, Fosterbrook, Blackrock, Co Dublin, A94VK23
Single-storey rear and side extension and attic conversion with a dormer window in Blackrock.
D21B/0591 · Dun Laoghaire Rathdown County Council · Lodged 29 October 2021
- Reference
- D21B/0591
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 October 2021
Summary
AI-generatedThe proposal includes the construction of a 29 sqm single-storey extension to the rear and side of an existing two-storey house. It also features a 25 sqm attic conversion with a new flat-roof dormer window to the rear.
- 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 to extend and alter our house, an existing 2 storey domestic house. The proposal incorporates (a) construction of a single storey extension to the rear and side of the existing house. Total ground floor extension area = 29 m2. (b) conversion of an existing attic space including a new flat roof dormer to the rear of the house. Total proposed attic floor area = 25 m2. (c) associated alterations, drainage and landscaping works within the curtilage of the site
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 10 October 2024.
Notified floor area: 56 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Newtown, Rathbride, Kildare | Dec 2025 | €360,000 | 7 m |
| 25 Fosterbrook, Booterstown, Blackrock | Jan 2025 | €940,000 | 75 m |
| 55 Seafield Crescent, Blackrock, Dublin | Sept 2025 | €950,000 | 124 m |
| 148 Seamount Apts, Stillorgan Rd, Booterstown | Jun 2025 | €606,000 | 140 m |
| Apt 157, Seamount, Stillorgan Rd | Jul 2025 | €660,000 | 140 m |
| 61 Seafield Crescent, Blackrock, Dublin | Jun 2026 | €730,000 | 148 m |
| 24 Mountbrook, Stillorgan Rd, Dublin | Jun 2026 | €375,000 | 156 m |
| 26 Mountbrook, Stillorgan Rd, Blackrock | Apr 2025 | €531,000 | 156 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 received29 October 2021
- Decision issued15 December 2021
- Appeal submitted19 January 2022
- Appeal decided7 June 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Not exempt — permission neededAt this site
Section 5 application to determine whether the insertion of a top hung, permanently Obscured glass window…
1, Fosterbrook, Booterstown, Blackrock, A94 VK23
REF5325Dún Laoghaire–RathdownLodged 27 Mar 2025Alterations
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Retention permission for amendments to a previously approved planning permission (reg ref: D21B/0591 and…
1, Fosterbrook, Booterstown, Blackrock, Dublin, A94VK23
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Planning permission is sought for a single storey kitchen extension of 17.2 sq.m to the rear, an extension of…
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D11B/0118Dún Laoghaire–RathdownLodged 6 Apr 2011Extension
- Refused50 m away
For two semi-detached dormer bungalows, and associated works to the rear
21, Seafield Crescent, Booterstown, Blackrock, Co. Dublin
D05A/0352Dún Laoghaire–RathdownLodged 22 Mar 2005New dwelling
- Refused50 m away
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D10A/0100Dún Laoghaire–RathdownLodged 25 Feb 2010New dwelling
- Granted50 m away
Permission for one new window to the north facing gable elevation and the demolition of the existing single…
35, Seafield Crescent, Booterstown, Co. Dublin
D14B/0073Dún Laoghaire–RathdownLodged 6 Mar 2014Alterations
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