Ashlyn, 3 Mount Auburn, Killiney Road, Dalkey, Co Dublin A96 RC65
Demolition of a rear lounge to build a new ground floor extension and glass-covered terrace in Dalkey.
D19B/0256 · Dun Laoghaire Rathdown County Council · Lodged 23 May 2019
- Reference
- D19B/0256
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 23 May 2019
Summary
AI-generatedThe proposal includes the demolition of an existing rear lounge to construct a new ground floor extension and a glass-covered terrace. It also involves installing new side windows, internal amendments, and alterations to the existing garage.
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 demolition of existing lounge to the rear of the dwelling and in its place construction of a new ground floor extension, new windows to the side of dwelling including internal amendments, proposed new glass covered terrace. Alterations to existing garage consists of new door to the front, new windows to the side and all associated site 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 30 March 2020.
Notified floor area: 222.36 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Rock Lodge, Killiney, Dublin | Sept 2025 | €920,000 | 57 m |
| Sentosa, 11 Mount Auburn, Killiney | Nov 2025 | €1,325,000 | 64 m |
| 51 Wyvern, Killiney, Dublin | Jun 2025 | €1,325,000 | 110 m |
| Rock Lodge House, Claremont Road, Killiney | Feb 2025 | €2,575,000 | 123 m |
| 110 Ballinclea Heights, Killiney, County Dublin | Dec 2025 | €750,000 | 123 m |
| 1 Wyvern House, Wyvern, Killiney | Jun 2026 | €497,500 | 155 m |
| 121 Ballinclea Heights, Killiney, Dublin | May 2025 | €817,500 | 176 m |
| 46 Wyvern, Killiney Rd, Killiney | Dec 2025 | €1,010,000 | 180 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 received23 May 2019
- Decision issued17 July 2019
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
Permission is sought for (a) a recessed single storey extension at first floor level over the existing garage…
14, Rock Lodge, Killiney, Co. Dublin
D10B/0399Dún Laoghaire–RathdownLodged 20 Sept 2010Extension
- Granted60 m away
Retention for 21.5sqm attic conversion to bedroom and ensuite with flat roofed dormer and 1 velux window to…
10, Rock Lodge, Killiney, Dublin, A96T9T7
D23B/0531Dún Laoghaire–RathdownLodged 17 Nov 2023Retention
- Exempt — no permission needed60 m away
1 Unit
Lands to the rear of Mount Auburn House, Killiney Hill Road, Killiney, Dublin, A96H728
V/051/26Dún Laoghaire–RathdownLodged 3 Jul 2026
- Awaiting decision60 m away
(i) the reorganisation of the previously approved (Reg. Ref. D25A/0593/WEB) bin/bicycle store and communal…
Lands to the rear of Mount Auburn House, Killiney Hill Road, Killiney, Dublin, A96H728
D26A/0504/WEBDún Laoghaire–RathdownLodged 1 Jul 2026New dwelling
- Granted60 m away
Permission for the provision of: (A) a single storey extension to the rear of the property of 43.7 sqm,…
20, Rock Lodge, Killiney, Co. Dublin
D14A/0060Dún Laoghaire–RathdownLodged 12 Feb 2014Extension
- Invalid60 m away
Retention Permission for the following changes from the previously approved scheme (DLRCC Reg. Ref. No.…
20A, Rock Lodge, Killiney, Co. Dublin
D18A/0616Dún Laoghaire–RathdownLodged 25 Jun 2018Retention
- Refused60 m away
Permission for: (a) The demolition of the existing greenhouse to the north side of the existing house. (b)…
20, Rock Lodge, Killiney, Co. Dublin
D14A/0210Dún Laoghaire–RathdownLodged 15 Apr 2014New dwelling
- Granted60 m away
Permission for construction of a two storey (with single storey portions) semi-detached end of terrace…
Site adjacent to 20 Rock Lodge, Killiney, Co Dublin
D15A/0535Dún Laoghaire–RathdownLodged 27 Nov 2015New dwelling
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
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D14B/0276Dún Laoghaire–RathdownLodged 1 Aug 2014
- InvalidExtension
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