106, Avondale Road, Killiney, Co. Dublin, A96N5D4
Creation of a granny flat, installation of dormer windows and rooflights, front elevation redesign, and widening of the vehicle entrance.
D21A/0912 · Dun Laoghaire Rathdown County Council · Lodged 9 December 2021
- Reference
- D21A/0912
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 December 2021
Summary
AI-generatedThe project involves creating a granny flat within a portion of the existing ground floor and widening the vehicular entrance. It also includes installing two new dormer roof windows, replacing three rooflights with six new ones, and redesigning the front elevation with a new porch and external insulation.
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 for development. The development will consist of (a) 2 new dormer roof windows, (b) replacement of 3 roof lights with 6 new roof lights (c) redesign of front elevation, including relocation of entrance, new porch, new window layout and render finish to external insulation (d) creation of "granny flat" to portion of existing ground floor and widening of vehicular entrance.
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 |
|---|---|---|---|
| 96 Avondale Road, Killiney, Co Dublin | Nov 2025 | €920,000 | 66 m |
| 10 Cluny Grove, Killiney, Dublin | Mar 2025 | €1,178,000 | 137 m |
| 45 Thomastown Rd, Dun Laoghaire, Dublin | Jul 2025 | €849,000 | 195 m |
| 36 Thomastown Rd, Dun Laoghaire, Dublin | Oct 2025 | €820,000 | 200 m |
| 47 Thomastown Rd, Dun Laoghaire, Dublin | Aug 2025 | €725,000 | 201 m |
| 7 Broadlands, Ballinclea Road, Killiney | Aug 2025 | €1,200,000 | 217 m |
| 21 Broadlands, Ballinclea Road, Killiney | Apr 2025 | €1,250,000 | 225 m |
| 76 Avondale Rd, Killiney, Dublin | Dec 2025 | €626,250 | 240 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 received9 December 2021
- Decision issued10 January 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted50 m away
For first floor bedroom and en-suite over existing flat roof area and single storey extension to side and…
19, Flower Grove, Glenageary, Co. Dublin
D04B/0805Dún Laoghaire–RathdownLodged 15 Nov 2004Extension
- Granted50 m away
Permission is sought for (a.) The demolition of an existing car port to the front and a shed located to the…
23, Flower Grove, Glenageary, Dublin, A96D2Y5
D25A/0587/WEBDún Laoghaire–RathdownLodged 24 Jul 2025Extension
- Granted50 m away
Permission sought for ground floor extension to side and to replace open car port with larger car port with…
23, Flower Grove, Glenageary, Co. Dublin
D17A/1043Dún Laoghaire–RathdownLodged 30 Nov 2017Extension
- Granted60 m away
New front porch together with alterations to windows to front elevation, change of use of garage to habitable…
97, Avondale Road, Killiney, Co. Dublin
D04B/0040Dún Laoghaire–RathdownLodged 23 Jan 2004Extension
- Granted60 m away
Permission is sought for alteration and extension of the existing dwelling house to comprise conversion of…
103, Avondale Road, Killiney, Co. Dublin
D12A/0285Dún Laoghaire–RathdownLodged 25 Jul 2012Extension
- Granted70 m away
Permission for demolition of existing car port, construction of single storey extension, widening of existing…
No 27 Flower Grove, Glenageary, Co. Dublin
D19A/0690Dún Laoghaire–RathdownLodged 18 Sept 2019Extension
- Granted70 m away
Permission for demolition of existing side garage and for construction of a new two storey side extension…
105 Avondale Road, Killiney, Co Dublin A96 D5N3
D19A/0234Dún Laoghaire–RathdownLodged 2 Jul 2019Extension
- Granted70 m away
Full permission for demolition of existing side garage, and for construction of a new single storey family…
105 Avondale Road, Killiney, Co. Dublin, A96 D5N3
D20A/0226Dún Laoghaire–RathdownLodged 15 Jul 2020Extension
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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