1, Greenville Road, Blackrock, Dublin, A94PY77
Retention of modifications to a previously approved extension, including a flat roof and an enlarged rear extension.
D25A/0030/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 January 2025
- Reference
- D25A/0030/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 14 January 2025
Summary
AI-generatedRetention is sought for changes to a previously granted permission, including a flat roof instead of a pitched roof on the front extension. It also includes a 9 sqm increase to the rear extension, a wider garage door, and front wall alterations.
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
- Following previous grant of permission (planning ref. D21a/0220). The areas to be retained are as follows
- Flat roof instead of pitched roof to the front extension along with with alterations to the central front window
- Area of single storey rear extension increased by 9 square metres (increase in length of 2.2 metres, decrease in width of 0.5 metre)
- Increase in width of door to garage on front elevation
- Alterations to previously granted front wall with pillars and fence to front wall (for security purposes)
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 |
|---|---|---|---|
| 2 Greenville Court, Stradbrook Rd, Blackrock | Sept 2025 | €417,000 | 16 m |
| 8 Newtownpark Ave, Blackrock, Dublin | Dec 2025 | €1,410,000 | 154 m |
| 4 Stradbrook Cottages, Stradbrook Rd, Blackrock | Mar 2026 | €530,000 | 161 m |
| 28 Stradbrook Park, Blackrock, Dublin | Mar 2025 | €657,000 | 177 m |
| 7 Monkstown Road, Monkstown, Co Dublin | Jul 2026 | €1,295,000 | 187 m |
| 8 Stradbrook Cottages, Stradbrook Road, Blackrock | Jul 2026 | €643,000 | 189 m |
| 3 Monkstown Road, Monkstown, Co Dublin | Dec 2025 | €1,360,000 | 198 m |
| 3 Montpelier Place, Blackrock, Co Dublin | Dec 2025 | €1,652,111 | 203 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 received14 January 2025
- Decision due10 March 2025
- Decision issued3 March 2025
- Appeal submitted28 March 2025
- Appeal decided30 July 2025
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. The proposed development will consist of the following — Construction of partial two storey front…
1 Greenville Road, Blackrock, Co. Dublin, A94PY77
D21A/0220Dún Laoghaire–RathdownLodged 17 May 2021Extension
- InvalidAt this site
Permission is sought for Retention Permission. The areas to be retained are as follows — Flat roof instead of…
1 Greenville Road, Blackrock, Co. Dublin, A94PY77
D24B/0414Dún Laoghaire–RathdownLodged 27 Sept 2024Retention
- InvalidAt this site
Following previous grant of permission (planning ref. D21A/0220) The areas to be retained are as follows —…
1, Greenville Road, Monkstown, Blackrock, Dublin, A94PY77
D24A/0909/WEBDún Laoghaire–RathdownLodged 13 Nov 2024Retention
- InvalidAt this site
Retention Permission at 1 Greenville Road, Blackrock, Co. Dublin A94PY77. The areas to be retained are as…
1, Greenville Road, Monkstown, Blackrock, Dublin, A94PY77
D24B/0401Dún Laoghaire–RathdownLodged 11 Sept 2024Retention
- RefusedAt this site
Following previous grant of permission (planning ref. D21A/0220). The area to be retained is the alteration…
1, Greenville Road, Blackrock, Co. Dublin, A94PY77
D26B/0015/WEBDún Laoghaire–RathdownLodged 14 Jan 2026Retention
- Granted40 m away
Permission for development which will consist of — Demolition of rear single storey shed and construction of…
2, Greenville Road, Blackrock, Co. Dublin
D09A/0180Dún Laoghaire–RathdownLodged 12 Mar 2009Extension
- Granted40 m away
Development comprising construction of 1 No two storey detached 3 bedroom dwelling house (approx 115m2 gross…
2, Greenville Road, Monkstown, Dublin, A94VF80
D26A/0201/WEBDún Laoghaire–RathdownLodged 14 Mar 2026New dwelling
- Awaiting decision40 m away
1 Unit
Side of 2, Greenville Road, Monkstown, Dublin, A94VF80
V/016/26Dún Laoghaire–RathdownLodged 25 Feb 2026
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidRetention
Following previous grant of permission (planning ref. D21A/0220) The areas to be retained are as follows —…
1, Greenville Road, Monkstown, Blackrock, Dublin, A94PY77
D24A/0909/WEBDún Laoghaire–RathdownLodged 13 Nov 2024
- GrantedRetention
Retain and complete site alterations to previously granted planning permission Ref. SD10B/0083 for single…
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- InvalidRetention
Permission is sought for Retention Permission. The areas to be retained are as follows — Flat roof instead of…
1 Greenville Road, Blackrock, Co. Dublin, A94PY77
D24B/0414Dún Laoghaire–RathdownLodged 27 Sept 2024
- GrantedAlterations
Amendments to previous Grant of Permission for the construction of a single storey extension to the rear and…
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Permission for retention of the following items to an existing dwelling house (previously granted under…
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