55, Leopardstown Gardens, Stillorgan, Dublin, A94E431
Construction of front and rear extensions, alongside retention permission for existing side and rear dormer structures.
D26B/0010/WEB · Dun Laoghaire Rathdown County Council · Lodged 12 January 2026
- Reference
- D26B/0010/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 January 2026
Summary
AI-generatedThe application seeks permission for a first-floor front extension over the existing porch and a single-storey rear extension. It also requests retention permission for existing side and rear dormer structures at roof level.
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 new extension to the front at 1st floor level over the existing projecting porch structure
- A new single storey extension to the rear at ground floor level
- Alterations to the existing side dormer (for retention) and
- All other associated site works; and retention permission for existing side and rear dormer structures at roof level
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 |
|---|---|---|---|
| 20 Leopardstown Drive, Blackrock, County Dublin | Mar 2025 | €780,000 | 132 m |
| 29 Torquay Wood, Foxrock, Dublin 18 | Mar 2026 | €965,000 | 136 m |
| 26 Leopardstown Grove, Blackrock, Dublin | Mar 2026 | €1,000,000 | 151 m |
| 6 Leopardstown Drive, Blackrock, Co Dublin | Dec 2025 | €830,000 | 163 m |
| 6 Fey Yerra, Leopardstown Rd, Foxrock Dublin 18 | Oct 2025 | €635,000 | 166 m |
| 20 Torquay Wood, Foxrock, Dublin 18 | Mar 2025 | €450,000 | 184 m |
| 2 Fey Yerra, Leopardstown Rd, Foxrock Dublin 18 | Dec 2025 | €625,000 | 191 m |
| 27 Leopardstown Dr, Blackrock, Dublin | Jun 2026 | €941,503 | 200 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 received12 January 2026
- Decision due6 March 2026
- Decision issued6 March 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Widening of existing vehicular entrance, demolition of existing porch, conversion of garage and construction…
53, Leopardstown Gardens, Brewery Road, Stillorgan, Co. Dublin
D06A/0011Dún Laoghaire–RathdownLodged 3 Jan 2006Extension
- GrantedAt this site
For demolition of existing single storey extension to side of house, construction of 2 storey house to side…
57, Leopardstown Gardens, Leopardstown, Co. Dublin.
D04A/1442Dún Laoghaire–RathdownLodged 8 Dec 2004New dwelling
- GrantedAt this site
Retention of a storage shed attached to adjoining garage to the rear
57, Leopardstown Gardens, Leopardstown, Dublin 18
D08B/0399Dún Laoghaire–RathdownLodged 26 May 2008Retention
- GrantedAt this site
Alterations to previously approved planning Reg. Ref. Number D04A/1442 to include changes to Southeast,…
57, Leopardstown Gardens, Leopardstown, Co. Dublin.
D05A/1309Dún Laoghaire–RathdownLodged 10 Oct 2005Alterations
- Granted40 m away
Alterations to existing granted Planning Permission Reg. Ref. D05A/0976 Grant Order P/0087/06 for 151m2 four…
2a, Leopardstown Grove, Leopardstown, Co. Dublin.
D07A/1669Dún Laoghaire–RathdownLodged 9 Apr 2008Retention
- Granted40 m away
For new 151 sq.m. 4 bedroom house in side garden, incorporating new garden wall with one parking space and…
2, Leopardstown Grove, Blackrock, Co. Dublin
D05A/0976Dún Laoghaire–RathdownLodged 3 Nov 2005New dwelling
- Refused40 m away
For retention of alterations to existing granted planning permission Reg.Ref. D05A/0976 grant order P/0087/06…
2a, Leopardstown Grove,Leopardstown, Stillorgan, Co. Dublin
D06A/1999Dún Laoghaire–RathdownLodged 22 Dec 2006Retention
- Granted40 m away
Retention of alterations to existing granted planning permission D05A/0976 Grant Order P/0087/06 for 151 sq.m…
2a, Leopardstown Grove, Leopardstown, Co. Dublin.
D07A/0440Dún Laoghaire–RathdownLodged 4 Apr 2007Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Permission for — Retention of ground floor & first floor extensions consisting of new roof, dormer windows…
Dunkereen, Innishannon, Co.Cork,
244832corkLodged 8 May 2024
- GrantedExtension
Permission for new porch to front, modifications and increase to existing single story extension to rear, new…
14 Ardagh Park, Blackrock, Co. Dublin
D19B/0336Dún Laoghaire–RathdownLodged 18 Jul 2019
- GrantedExtension
Permission for — New rear dormer style extension at first floor
9 Murray's Cottages, Kilmainham, Dublin 10, D10 P793
3201/25Dublin CityLodged 12 May 2025
- GrantedExtension
Permission for (1) Construction of a two storey extension to the rear of the existing dwelling. (2)…
No.6 Willison Avenue , Boolypatrick , Blarney
2039666Cork CityLodged 13 Nov 2020
- GrantedExtension
Permission for the removal of existing entrance porch glazing, conservatory, garden shed/stores and the…
1, Glenageary Terrace, Glenageary Road Lower, Glenageary, Co. Dublin
D17B/0051Dún Laoghaire–RathdownLodged 31 Jan 2017
- Part granted, part refusedExtension
Permission for a first floor extension to side, with dormer roof to rear and extended tiled roof to front,…
55 Oaktree Road, Stillorgan, Co Dublin
D14B/0323Dún Laoghaire–RathdownLodged 22 Sept 2014
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