4, Arkle, Arnold Park, Killiney, Dublin, A96YPA0
Retention of a single-storey timber garden room with a revised flat roof design.
D25B/0358/WEB · Dun Laoghaire Rathdown County Council · Lodged 24 June 2025
- Reference
- D25B/0358/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 24 June 2025
Summary
AI-generatedRetention is sought for a freestanding, single-storey timber-clad garden room measuring 19.8 sqm. The application includes a revised flat roof design instead of the existing pitched roof, with an overall height of 2.4 metres and associated landscaping.
- Storey
- 1
- Floor area
- 20 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
Retention of a freestanding, single-storey, timber-clad ancillary structure (garden room - measuring 19.8 sqm gia and with a footprint of 23.7 sqm), with a revised roof design (delivering a flat roof instead of the existing pitched roof) at an overall height of 2.4 metres, together with landscaping/boundary treatment.
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 |
|---|---|---|---|
| 76 Avondale Rd, Killiney, Dublin | Dec 2025 | €626,250 | 10 m |
| 36 Arnold Park, Glenageary, Dublin | Oct 2025 | €810,000 | 53 m |
| 69 Avondale Rd, Killiney, Dublin | Jun 2025 | €930,000 | 80 m |
| 10 Cluny Grove, Killiney, Dublin | Mar 2025 | €1,178,000 | 127 m |
| 21 Arnold Grove, Glenageary, Dublinnot full market price | Nov 2025 | €630,000 | 161 m |
| 96 Avondale Road, Killiney, Co Dublin | Nov 2025 | €920,000 | 166 m |
| 55 Avondale Rd, Killiney, Dublin | Feb 2025 | €900,000 | 170 m |
| 59 Bellevue Road, Glenageary, Dublin | Dec 2025 | €898,000 | 220 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 received24 June 2025
- Decision due18 August 2025
- Decision issued15 August 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Retention of a freestanding, single-storey, timber-clad ancillary structure (Garden Room - measuring 19.8 sqm…
4 Arkle, Arnold Park, Avondale Road, Killiney, Co. Dublin, A96YPA0
D25B/0051/WEBDún Laoghaire–RathdownLodged 31 Jan 2025Retention
- RefusedAt this site
Retention of a freestanding, single-storey, timber-clad ancillary structure, (Garden Room) with a pitched…
4, Arkle, Arnold Park, Killiney, Co. Dublin, A96YPA0
D24B/0449/WEBDún Laoghaire–RathdownLodged 21 Oct 2024Retention
- WithdrawnAt this site
For development consisting of — (a) alterations to existing house consisting of relocation of entrance to…
78, Avondale Road, Killiney, Co. Dublin
D05A/0344Dún Laoghaire–RathdownLodged 24 Mar 2005New dwelling
- GrantedAt this site
Permission for development consisting of: demolition of existing two storey Chalet style dwelling,…
Site at 78, Avondale Road, Killiney, Co. Dublin
D14A/0346Dún Laoghaire–RathdownLodged 16 Dec 2014New dwelling
- GrantedAt this site
Permission is sought for the demolition of existing two storey chalet style dwelling, subdivision of existing…
78, Avondale Road, Killiney, Co. Dublin
D07A/0941Dún Laoghaire–RathdownLodged 19 Sept 2007Housing estate
- GrantedAt this site
For development of site. The development will consists of — (a) Sub-division of existing site (b) Provison of…
78, Avondale Road, Killiney, Co. Dublin
D05A/1376Dún Laoghaire–RathdownLodged 26 Jan 2006Housing estate
- GrantedAt this site
Permission is sought for a) Demolition of existing detached two storey dwelling, single storey store and…
0.1548 Ha. site at, Arkle, 78/80, Avondale Road, Killiney, Co Dublin
D20A/0786Dún Laoghaire–RathdownLodged 18 Feb 2021Housing estate
- Invalid30 m away
Removal of rusty steel support on front left and replacing with concrete block support post and building out…
74, Avondale Road, Killiney, Co. Dublin, A96R671
D26B/0239Dún Laoghaire–RathdownLodged 22 Apr 2026Alterations
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
Retention of a freestanding, single-storey, timber-clad ancillary structure (Garden Room - measuring 19.8 sqm…
4 Arkle, Arnold Park, Avondale Road, Killiney, Co. Dublin, A96YPA0
D25B/0051/WEBDún Laoghaire–RathdownLodged 31 Jan 2025
- GrantedRetention
RETENTION: Retention Permission to retain the existing single storey timber clad garden room structure for…
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WEB1113/22Dublin CityLodged 10 Feb 2022
- GrantedRetention
Permission for the retention of an ancillary detached timber-framed garden room structure(with a floor area…
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D24B/0428Dún Laoghaire–RathdownLodged 8 Oct 2024
- GrantedRetention
Retention Permission to retain the existing single storey garden room structure used ancillary to the main…
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WEB1619/22Dublin CityLodged 7 Jul 2022
- GrantedRetention
Retention of (A) Detached single storey garden room 32sqm footprint 25.6sqm habitable floor area in rear…
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D23B/0248Dún Laoghaire–RathdownLodged 24 May 2023
- InvalidRetention
Retention for existing single storey garden room, and permission for new extension link in rear garden to…
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SD26B/0243WSouth DublinLodged 19 May 2026
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