1 Greenville Road, Blackrock, Co. Dublin, A94PY77
Construction of front and rear extensions, window alterations, and an attic conversion.
D21A/0220 · Dun Laoghaire Rathdown County Council · Lodged 17 May 2021
- Reference
- D21A/0220
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 May 2021
Summary
AI-generatedThe proposed development consists of a partial two-storey front extension, a single-storey rear extension, and window alterations. It also includes a non-habitable attic conversion with rear rooflights and raising the existing gable wall.
- 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
- Permission. The proposed development will consist of the following
- Construction of partial two storey front extension with apex roof and associated internal alterations
- Alterations to existing front windows
- Construction of single storey rear extension with apex roof along with alterations to rear facade
- Non habitable attic conversion with rooflights to rear along with raising existing gable wall and associated alterations to the profile of the existing roof
- Construction of
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 28 March 2022.
Notified floor area: 65 m²
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 received17 May 2021
- Decision issued4 June 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Part granted, part refusedAt this site
Following previous grant of permission (planning ref. D21A/0220). The areas to be retained are as follows —…
1, Greenville Road, Blackrock, Dublin, A94PY77
D25A/0030/WEBDún Laoghaire–RathdownLodged 14 Jan 2025Retention
- 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
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
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
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
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D14B/0295Dún Laoghaire–RathdownLodged 15 Aug 2014
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Permission for development at this site. The development will consist of: demolition of existing single…
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D19A/0934Dún Laoghaire–RathdownLodged 3 Dec 2019
- GrantedExtension
Permission for development. The development consist of; First floor extension to the front elevation with new…
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