15, Cloister Grove, Blackrock, Co. Dublin, A94 K4A8
Construction of a new first-floor front and side extension over an existing ground-floor extension.
D24B/0306/WEB · Dun Laoghaire Rathdown County Council · Lodged 5 July 2024
- Reference
- D24B/0306/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 July 2024
Summary
AI-generatedThe application proposes a new first-floor extension to the front and side, built directly over the existing ground-floor extension. The works also include installing two new south-facing roof lights and making alterations to the existing roof.
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
The provision of a new first floor front and side extension over existing ground floor front and side extension, the provision of two new south facing roof lights, and alterations to the existing roof.
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 |
|---|---|---|---|
| 24 Cloister Grove, Carysfort Cloisters, Blackrock | Oct 2025 | €963,000 | 62 m |
| 27 Cloister Way, Carysfort Ave, Blackrock | Oct 2025 | €810,000 | 70 m |
| 29 Cloister Way, Blackrock, Dublin | Jul 2025 | €990,000 | 79 m |
| 13 Cloister Avenue, Careysfort Cloisters, Blackrock | Oct 2025 | €1,152,000 | 105 m |
| 41 Stillorgan Park, Blackrock, Dublin | Jul 2025 | €2,806,000 | 113 m |
| 18 Cloister Ave, Blackrock, Dublin | Oct 2025 | €700,000 | 130 m |
| 2 Cloister Gate, Carysfort Ave, Blackrock | Jul 2025 | €835,000 | 144 m |
| Rhus Lodge, 17 Stillorgan Park, Blackrock | Jun 2025 | €1,460,000 | 151 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 received5 July 2024
- Decision due29 August 2024
- Decision issued23 August 2024
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 first floor extension over existing ground floor to the side of the house and conversion of…
15 Cloister Grove, Blackrock, Co Dublin
D15B/0160Dún Laoghaire–RathdownLodged 7 May 2015Extension
- RefusedAt this site
Two no detached dormer dwellings with front entrance access from Cloister Grove. [LOCATION] Rear of 33 & 34…
Rear of 33 & 34 Stillorgan Park, Blackrock (Backing onto, Cloister Grove, Carysfort Avenue) C
D02A/0371Dún Laoghaire–RathdownLodged 2 May 2002New dwelling
- Granted50 m away
Demolition of the existing garage and utility room; extension of the building at ground floor level to the…
35, Stillorgan Park, Blackrock, Co. Dublin
D05B/0112Dún Laoghaire–RathdownLodged 23 Feb 2005Extension
- Granted60 m away
Permission for development. The development will consist of the construction of a single storey extension to…
23 Cloister Grove, Blackrock, Co. Dublin, A94 E2T5
D21B/0625Dún Laoghaire–RathdownLodged 15 Nov 2021Extension
- Granted60 m away
The development will include, interalia, the demolition of existing single storey structure to the side of…
12, Cloister Way, Carysfort,Blackrock,Co. Dublin
D07A/1076Dún Laoghaire–RathdownLodged 30 Jul 2007Extension
- Granted60 m away
Demolition of existing garage at side and rear, erection of new 2 storey extension at side and rear,…
38, Stillorgan Park, Blackrock, Co. Dublin.
D04B/0822Dún Laoghaire–RathdownLodged 17 Nov 2004Extension
- Granted70 m away
Permission sought for a first floor extension with hipped roof, to rear, new first floor window to side of…
37, Stillorgan Park, Blackrock, Co. Dublin
D17B/0534Dún Laoghaire–RathdownLodged 29 Nov 2017Extension
- Refused70 m away
Widening of the vehicular access to the front of 6, Cloiser Grove, existing onto Cloister Grove
6, Cloister Grove, Carysfort Avenue, Blackrock, Co. Dublin
D06A/0270Dún Laoghaire–RathdownLodged 28 Feb 2006Infrastructure
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
(1) The internal alteration of existing first floor. (2) The provision of a new first floor side extension.…
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211086WicklowLodged 1 Sept 2021
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Permission for a new first floor pitched roofed extension including roof lights to the south elevation, new…
The Gables, Sorrento Road, Dalkey, Co Dublin A96 HK59
D18B/0351Dún Laoghaire–RathdownLodged 7 Aug 2018
- GrantedExtension
First-floor extension to the front and side, and a two-storey extension to the rear and side; installation of…
20, Glasnevin Park, Ballygall, Dublin 11
WEB5193/25Dublin CityLodged 22 Sept 2025
- GrantedExtension
Permission for enlargement of the existing roof light to the front and a new first floor extension with…
90 Stillorgan Heath, Stillorgan, Co Dublin
D16B/0254Dún Laoghaire–RathdownLodged 13 Jun 2016
- RefusedExtension
Permission for the construction of a ground and first floor extension to the side, a rear ground floor…
31, Ballinteer Gardens, Ballinteer, Dublin 16
D14B/0167Dún Laoghaire–RathdownLodged 9 May 2014
- GrantedExtension
A first floor extension over existing single storey side extension and a double storey extension to side of…
8, Mckee Park, Blackhorse Avenue, Dublin 7
WEB1747/19Dublin CityLodged 19 Dec 2019
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