104 St Columbanus' Road, Dublin 14, D14H104
Construction of a two-storey side extension, a single-storey rear extension, and a widened driveway entrance.
D20A/0691 · Dun Laoghaire Rathdown County Council · Lodged 25 September 2020
- Reference
- D20A/0691
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 September 2020
Summary
AI-generatedThe application seeks permission for a 37.5 square metre two-storey extension to the side of the house, a 17 square metre single-storey extension to the rear, a new entrance porch, and the widening and relocation of the vehicular entrance.
- Storeys
- 2
- Floor area
- 55 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 sought for two storey 37.5m² extension to side, 17m² single storey extension to rear, entrance porch, relocation and widening of vehicular entrance & associated external works.
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 6 November 2023.
Notified floor area: 116.6 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 116 St Columbanus Rd, Milltown, Dublin 14 | Nov 2025 | €610,000 | 33 m |
| 39 St Columbanus Ave, Milltown, Dublin 14 | Dec 2025 | €570,000 | 40 m |
| 185 St Columbanus Rd, Milltown, Dublin 14 | Nov 2025 | €751,000 | 45 m |
| 26 St Columbanus Ave, Milltown, Dublin 14 | Jan 2026 | €600,000 | 76 m |
| 80 Saint Colombanus Road, Miltown, Dublin 14 | Feb 2026 | €585,000 | 104 m |
| 134 St Columbanus Rd, Milltown, Dublin 14 | Jul 2025 | €560,000 | 104 m |
| 11 Patrick Doyle Rd, Milltown, Dublin 14 | Apr 2026 | €655,500 | 132 m |
| 5 Churchtown Ave, Churchtown Rd Lower, Dublin 14 | Nov 2025 | €780,000 | 143 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 received25 September 2020
- Decision issued18 November 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 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
- Granted40 m away
Permission for provision of off-street vehicular parking in front garden along with dished footpath and…
120, Saint Columbanus Road, Milltown, Dublin D14 NX73
D16A/0416Dún Laoghaire–RathdownLodged 9 Jun 2016Alterations
- Granted50 m away
Permission for works to an existing dwelling house which includes widening the entrance gate, extending the…
181 Saint Columbanus' Road, Dublin D14 F306
D19A/0464Dún Laoghaire–RathdownLodged 13 Sept 2019Extension
- Granted50 m away
Construction of a new two storey extension to the side, single storey extension to the rear and single storey…
179, Saint Columbanus Road, Dundrum, Dublin 14
D02B/0108Dún Laoghaire–RathdownLodged 7 Mar 2002Extension
- Granted70 m away
New single storey glazed front porch with side window and single storey rear & side extension with 3no.…
15, Saint Columbanus Avenue, Clonskeagh, Dublin 14, D14H018
D25B/0642/WEBDún Laoghaire–RathdownLodged 14 Nov 2025Extension
- Granted80 m away
Demolish single storey side extension, two storey side and rear extension and single storey rear extension
169, St. Columbanus Road, Milltown, Dublin 14.
D03B/0886Dún Laoghaire–RathdownLodged 23 Mar 2004Demolition
- Granted80 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
- Granted80 m away
Planning permission for the construction of a side and rear two storey pitched tiled roofed extension, and…
56, Saint Columbanus' Avenue, Miltown, Dublin 6
D10A/0055Dún Laoghaire–RathdownLodged 31 Mar 2010Extension
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
Permission for two storey extension to side and single storey extension to rear and widening of existing…
31, Ballinteer Drive, Ballinteer, Dublin 16
D14A/0042Dún Laoghaire–RathdownLodged 16 Apr 2014
- GrantedExtension
Permission is sought for two storey side extension, single rear storey extension, new rooflight to the side…
33, Greygates, Mount Merrion, Co. Dublin
D15A/0723Dún Laoghaire–RathdownLodged 19 Nov 2015
- GrantedExtension
Permission is sought for proposed single storey extension to side (north) and two storey extension to rear…
88, The Rise, Woodpark, Ballinteer, Dublin 16
D11B/0304Dún Laoghaire–RathdownLodged 14 Sept 2011
- GrantedExtension
Permission for new rear open plan single storey extension, new two storey side extension with covered side…
7 Mapas Road, Dalkey, Co Dublin
D19A/0231Dún Laoghaire–RathdownLodged 5 Apr 2019
- GrantedExtension
Permission is sought for widening of existing vehicular entrance, new 3m2 porch/ kitchen extension to front ,…
37, Sweetmount Avenue, Dundrum, Dublin 14
D09A/0177Dún Laoghaire–RathdownLodged 3 Jun 2009
- GrantedExtension
Permission for two storey extension to side and rear of existing house, ground floor extension to front of…
350 Nutgrove Avenue, Churchtown, Dublin 14
D16A/0066Dún Laoghaire–RathdownLodged 4 Feb 2016
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