15, Saint Columbanus Avenue, Clonskeagh, Dublin 14, D14H018
New front porch and a single-storey rear and side extension.
D25B/0642/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 November 2025
- Reference
- D25B/0642/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 November 2025
Summary
AI-generatedThe project consists of a new single-storey glazed front porch and a single-storey rear and side extension with three rooflights. This will facilitate a new kitchen, living, dining, WC, and utility area on the ground floor.
- Storey
- 1
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
New single storey glazed front porch with side window and single storey rear & side extension with 3no. Rooflights including associated ancillary site works to facilitate new kitchen, living, dining, wc and utility areas to ground floor.
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 |
|---|---|---|---|
| 26 St Columbanus Ave, Milltown, Dublin 14 | Jan 2026 | €600,000 | 41 m |
| 80 Saint Colombanus Road, Miltown, Dublin 14 | Feb 2026 | €585,000 | 53 m |
| 39 St Columbanus Ave, Milltown, Dublin 14 | Dec 2025 | €570,000 | 64 m |
| 11 Patrick Doyle Rd, Milltown, Dublin 14 | Apr 2026 | €655,500 | 71 m |
| 116 St Columbanus Rd, Milltown, Dublin 14 | Nov 2025 | €610,000 | 92 m |
| 185 St Columbanus Rd, Milltown, Dublin 14 | Nov 2025 | €751,000 | 101 m |
| 28 Patrick Doyle Rd, Dundrum, Dublin 14 | Aug 2025 | €635,000 | 122 m |
| 5 Churchtown Ave, Churchtown Rd Lower, Dublin 14 | Nov 2025 | €780,000 | 128 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 received14 November 2025
- Decision due15 April 2026
- Decision issued10 April 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission for the removal of the metal railing to the front boundary and the provision of a 3.5M wide…
86 St. Columbanus Road, Milltown, Dublin 14
D22A/0118Dún Laoghaire–RathdownLodged 16 Feb 2022Alterations
- Granted40 m away
Permission is sought for the demolition of existing single storey extension to side and rear of existing…
1, Saint Columbanus' Avenue, Dundrum, Dublin 14
D12A/0330Dún Laoghaire–RathdownLodged 28 Dec 2012Extension
- Granted40 m away
New driveway entrance for off street parking to the front of existing dwelling along with new porch entrance
22, Saint Columbanus Avenue, Milltown, Dublin 14
D08A/1187Dún Laoghaire–RathdownLodged 23 Oct 2008Alterations
- Granted40 m away
The removal of the metal railing to the front boundary and the provision of a 3.5M wide vehicular entrance to…
84, St. Columbanus Road, Milltown, Dublin 14
D23A/0691Dún Laoghaire–RathdownLodged 6 Nov 2023Alterations
- Refused40 m away
Permission is sought for the removal of the existing hedge, railing and front garden area to provide a…
26, Columbanus Avenue, Dundrum, Dublin 14
D23A/0427Dún Laoghaire–RathdownLodged 27 Jun 2023Alterations
- Refused40 m away
For the retention of the existing vehicular parking space to provide off-street parking along with the…
26, Saint Columbanus' Avenue, Dundrum, Dublin 14, D14N792
D25A/0671/WEBDún Laoghaire–RathdownLodged 29 Aug 2025Retention
- Granted50 m away
I) Demolition of existing single story garage at side of property. ii) Retention of existing single story…
2, Saint Columbanus' Avenue, Dundrum, Dublin 14, D14KC57
D24A/0660/WEBDún Laoghaire–RathdownLodged 23 Aug 2024Extension
- Granted60 m away
Permission is sought for the demolition of roof to existing single storey extension to rear of existing…
37, St. Columbanus Avenue, Milltown, Dublin 14
D14B/0142Dún Laoghaire–RathdownLodged 22 Apr 2014Extension
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
Alter & extend an existing dwelling-house comprising construction of a single storey pitched roof porch…
7 Ardkilly Ridge, Ardkilly, Sandy Cove, Kinsale, Co. Cork
164168corkLodged 2 Feb 2016
- GrantedExtension
New front porch, new gable end to existing hipped roof, new roof lights to front of the existing roof, rear…
49, Abbeyfield, Killester, Dublin 5
WEB1889/20Dublin CityLodged 3 Dec 2020
- GrantedExtension
To construct single storey porch and lounge extension to front kitchen and dining room extension to rear,…
53, Hillcrest Heights, Lucan, Dublin
SD04B/0128South DublinLodged 24 Mar 2004
- GrantedExtension
Construction of porch to front elevation, single storey extension to side elevation and single storey…
Knockglass, Monacreagh, Ladysbridge, Co. Cork
235105corkLodged 31 May 2023
- GrantedExtension
Single storey front porch extension, single storey side & rear extension, attic conversion with rear dormer…
19, Glencairn Lawn, The Gallops, Dublin 18, D18X5H0
D24A/0816/WEBDún Laoghaire–RathdownLodged 10 Oct 2024
- GrantedExtension
A single storey porch extension to the front elevation, a single storey utility room extension to the side…
41, Templeogue Lodge, Dublin 6W, D6W DV70
SD25B/0212WSouth DublinLodged 11 Apr 2025
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