3 Knock-na-cree Grove, Dalkey, Co Dublin
Basement-level granny flat, side extension with a roof patio, and garage conversion.
D19A/0214 · Dun Laoghaire Rathdown County Council · Lodged 24 May 2019
- Reference
- D19A/0214
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 May 2019
Summary
AI-generatedThe application proposes a basement-level granny flat and a single-storey side extension with a flat roof to be used as a patio and balcony. It also includes filling in the front carport, converting the garage to habitable space, and modifying the windows.
- Storeys
- 2
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 a basement level a granny flat and other minor alterations to house. Works to include erection of single storey extension to side, use of flat roof over as patio area and balcony with roof light over at basement level. Filling in of existing front carport and conversion of existing garage to habitable space. Modification of external fenestration at basement level and internal alterations to accommodate new layout. Maintain connection to county council drainage and all ancil...
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 |
|---|---|---|---|
| Pine Lodge, Knock Na Cree Grove, Dalkey | Jun 2026 | €1,995,000 | 56 m |
| 9 Ardeevin Road, Dalkey, Co Dublin | Jul 2025 | €2,700,000 | 87 m |
| Amici, Ardeevin Road, Dalkey | Apr 2025 | €2,170,000 | 90 m |
| 9 Craiglands, Ardeevin Road, Dalkey | Aug 2025 | €540,000 | 97 m |
| 9 Craiglands, Ardeevin Road, Dalkey | Aug 2025 | €550,000 | 97 m |
| 14 Knock Na Cree Park, Dalkey, Dublin | Dec 2025 | €1,500,000 | 103 m |
| Inishowen, Knocknacree Rd, Dalkey | Oct 2025 | €1,900,000 | 106 m |
| 1 Craiglands, Ardeevin Road, Dalkey | Mar 2026 | €987,100 | 127 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 May 2019
- Decision issued13 June 2019
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
Permission to convert existing basement level garage to a granny flat with other minor alterations to…
3 Knock-na-cree Grove, Dalkey, Co Dublin
D19A/0121Dún Laoghaire–RathdownLodged 22 Feb 2019Extension
- Granted40 m away
Permission is sought for the construction of a single storey stone clad extension to north and west side with…
2, Knock-na-cree Grove, Dalkey, Co. Dublin
D17B/0467Dún Laoghaire–RathdownLodged 12 Oct 2017Extension
- Granted40 m away
Permission is sought for a development consisting of alterations and extension to existing detached two…
Ardeevin House, Ardeevin Road, Dalkey, Co Dublin
D06A/2004Dún Laoghaire–RathdownLodged 22 Dec 2006Extension
- Withdrawn50 m away
Permission for demolition of two storey extensions (124m2) and outbuildings to the side and rear of the…
Ardeevin House, Ardeevin Road, Dalkey, Co. Dublin
D19A/0840Dún Laoghaire–RathdownLodged 1 Nov 2019Extension
- Granted50 m away
Permission for demolition of two storey extensions (124m2) and outbuildings to the side and rear of the…
Ardeevin House, Ardeevin Road, Dalkey, Co. Dublin
D19A/1023Dún Laoghaire–RathdownLodged 12 Aug 2020Extension
- Granted50 m away
Permission is sought for extension to the rear of the existing detached two - storey dwelling, at first floor…
Ardeevin House, Ardeevin Road, Dalkey, Co. Dublin
D09B/0504Dún Laoghaire–RathdownLodged 9 Dec 2009Extension
- Granted50 m away
Permission is sought for the construction of a roof terrace, with a glazed balustrade above an exempt…
Radharc, 5, Knock-na-cree Grove, Dalkey, Co. Dublin
D16B/0345Dún Laoghaire–RathdownLodged 9 Aug 2016Extension
- Granted50 m away
Permission for relocation of vehicular entrance to access 2no. new carparking spaces at street level; new…
Radharc, 5, Knocknacree Grove, Dalkey, Co Dublin
D20A/0736Dún Laoghaire–RathdownLodged 9 Oct 2020Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Permission to convert existing basement level garage to a granny flat with other minor alterations to…
3 Knock-na-cree Grove, Dalkey, Co Dublin
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- GrantedExtension
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- Awaiting decisionChange of use
Permission for the following: (i) change of use of garage and extension to dwelling/garage for ancillary use…
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Permission is sought for proposed granny flat to side of existing two storey dwelling (conversion of existing…
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