13, Cloister Avenue, Blackrock, Co. Dublin, A94H4X8
Rear ground floor extension, internal modifications, and demolition of a conservatory in Blackrock.
D26B/0263/WEB · Dun Laoghaire Rathdown County Council · Lodged 27 April 2026
- Reference
- D26B/0263/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 April 2026
Summary
AI-generatedThe project includes the demolition of an existing conservatory to build a rear ground floor extension for an enlarged kitchen, dining, and living space. It also involves internal modifications, minor changes to a side lean-to roof with new rooflights, and porch modifications.
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
(a) a rear ground floor extension comprising improved and enlarged kitchen, dining and living spaces, (b) internal modifications and layout changes to accommodate improved utility, wc and playroom arrangements on the ground floor, (c) minor modifications to existing lean-to roof running along side of existing dwelling, to include introduction of new roof lights, (d) modifications to existing porch area to incorporate the external porch space into the hallway and to enlarge existing playroom, (e) demolition of existing conservatory to facilitate extension works, (f) all necessary and associated external site works and internal alterations.
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 |
|---|---|---|---|
| 13 Cloister Avenue, Careysfort Cloisters, Blackrock | Oct 2025 | €1,152,000 | 0 m |
| 29 Cloister Way, Blackrock, Dublin | Jul 2025 | €990,000 | 26 m |
| 27 Cloister Way, Carysfort Ave, Blackrock | Oct 2025 | €810,000 | 37 m |
| 18 Cloister Ave, Blackrock, Dublin | Oct 2025 | €700,000 | 41 m |
| 24 Cloister Grove, Carysfort Cloisters, Blackrock | Oct 2025 | €963,000 | 85 m |
| 107 Carysfort Park, Blackrock, Dublin | Aug 2025 | €765,000 | 87 m |
| 152 Carysfort Park, Blackrock, Dublin | Dec 2025 | €1,297,500 | 87 m |
| 114 Carysfort Park, Blackrock, Dublin | Feb 2025 | €760,000 | 124 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 April 2026
- Decision due23 June 2026
- Decision issued22 June 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted60 m away
Proposed single storey flat and pitched roof extensions to side of existing building, modifications to first…
20 Cloister Way, Blackrock, Co Dublin, A94R3N2
D22B/0532Dún Laoghaire–RathdownLodged 23 Dec 2022Extension
- Refused70 m away
Widening of the existing vehicular entrance, along with all associated site works
15, Cloister Way, Carysfort Avenue,Blackrock, Co.Dublin
D07A/1285Dún Laoghaire–RathdownLodged 7 Sept 2007Alterations
- Granted80 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
- Granted80 m away
Retention of development is sought for the widening of vehicular access to accommodate two vehicles
5, Cloister Square, Blackrock, Co. Dublin
D16A/0796Dún Laoghaire–RathdownLodged 28 Oct 2016Retention
- Granted80 m away
Permission is sought for the construction of a new 67sqm two storey extension to the rear of the existing end…
106, Carysfort Park, Blackrock, Co Dublin
D07B/0593Dún Laoghaire–RathdownLodged 29 Jun 2007Extension
- Refused80 m away
Permission sought for construction of a new 94sqm two storey extension to the rear of the existing…
106, Carysfort Park, Blackrock, Co Dublin
D07A/0175Dún Laoghaire–RathdownLodged 9 Feb 2007Extension
- Granted80 m away
Permission for the construction of a one storey lean to extension at side of existing house, containing…
109, Carysfort Park, Blackrock, Co. Dublin
D14A/0267Dún Laoghaire–RathdownLodged 8 May 2014Extension
- Granted80 m away
Planning permission is sought for the replacement of the existing conservatory roof and the construction of a…
109, Carysfort Park, Blackrock, Co. Dublin, A94D2H1
D25B/0591Dún Laoghaire–RathdownLodged 20 Oct 2025Extension
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
The development that will consist of — The removal of the existing rear conservatory
Doon, Killiney Hill Road, Killiney, Co. Dublin,
D26A/0292/WEBDún Laoghaire–RathdownLodged 14 Apr 2026
- GrantedExtension
Demolition of existing conservatory to rear; construction of single storey extension to rear with flat roof…
34, Marian Crescent, Dublin 14
SD20B/0529South DublinLodged 22 Dec 2020
- GrantedExtension
(1) demolition of existing conservatory, (2) ground floor extension to the kitchen/dining area, (3) extend…
Drumlargan , Kilcock , Co Meath W23 P9PP
23398MeathLodged 13 Apr 2023
- GrantedExtension
(1) The demolition of the single storey extension to the rear, part demolition of the lean-to extension to…
29, Cabinteely Way, Cabinteely, Dublin 18
D07B/0742Dún Laoghaire–RathdownLodged 15 Aug 2007
- InvalidExtension
A) Alterations to single storey extension at ground floor level (rear), (B) alterations to ground and first…
93, Devenish Road, Crumlin, Dublin 12, D12 K2P6
WEB1494/18Dublin CityLodged 26 Sept 2018
- GrantedExtension
(1) Demolishing a single storey kitchen and shed extension to the side, a conservatory to the rear and an…
49, Dangan Park, Dublin 12
SD16B/0014South DublinLodged 22 Jan 2016
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