1 Greenville Road, Blackrock, Co. Dublin, A94PY77
Retention of changes to a previously approved extension, including a flat roof and an enlarged rear extension.
D24B/0414 · Dun Laoghaire Rathdown County Council · Lodged 27 September 2024
- Reference
- D24B/0414
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 27 September 2024
Summary
AI-generatedRetention permission is sought for modifications to a previously approved development. These include retaining a flat roof instead of a pitched roof on the front extension, a 9 square metre increase to the rear extension, and a wider garage door.
- Floor area
- 9 m²
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 is sought for retention permission. The areas to be retained are as follows
- Flat roof instead of pitched roof to front extension
- 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) and
- Increase in width of door to garage on front elevation
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 received27 September 2024
- Decision due21 November 2024
- Decision issued4 November 2024
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
- 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
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.
- GrantedRetention
Retention permission to retain the flat roof extension at the west side of the dwelling house, and the raised…
Kerries East , Tralee , Tralee
2560474KerryLodged 4 Jun 2025
- 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
- Awaiting decisionRetention
Retention permission for — Demolition of existing single storey rear flat roof extension, retention and…
Saint Louis , 60 Annaverna Drive , Ard Easmuinn
2066LouthLodged 4 Feb 2020
- RefusedRetention
Permission for Retention of; (1). An existing two storey extension flat-roof extension to the rear of the…
147A , Bandon Road , Cork City
1737667Cork CityLodged 8 Dec 2017
- GrantedRetention
Retention of an extension to the side of existing dwelling, retention for change of flat roof to pitched roof…
Staplestown , Carlow
20195CarlowLodged 23 Jun 2020
- GrantedRetention
Permission for Retention of the conversion of the original flat roofed garage to the front and side for uses…
23 Granville Road, Dún Laoghaire, Co Dublin
D16B/0388Dún Laoghaire–RathdownLodged 15 Sept 2016
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