21, Glenbourne Park, Leopardstown Valley, Dublin 18
Conversion of a garage into living space, a new front porch, demolition of a garden shed, and construction of a detached home study.
D16B/0445 · Dun Laoghaire Rathdown County Council · Lodged 2 November 2016
- Reference
- D16B/0445
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 November 2016
Summary
AI-generatedThe project involves converting the existing ground floor garage into a playroom, utility room, and sunroom. It also includes adding a small front porch, demolishing a flat-roofed garden shed, and building an 11 sqm detached home study in the rear garden.
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 conversion of existing ground floor level garage to side of house into habitable space to include playroom to front,utility room mid plan,and sunroom to rear. Addition of 1.1sqm porch to front, demolition of existing 23.5sqm flat-roofed shed in rear garden,construction of 11sqm detached home study room in rear garden, addition of new ensuite to first floor bedroom,other minor internal alterations and all associated site works to existing dwelling house.
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 |
|---|---|---|---|
| 13 Glenbourne Grove, Leopardstown Valley, Dublin 18 | Jun 2025 | €540,000 | 83 m |
| 19 Glencairn Dr, Leopardstown, Dublin 18 | Apr 2026 | €855,000 | 85 m |
| 20 Glenbourne Grove, Leopardstown Valley, Dublin 18 | Dec 2025 | €630,000 | 117 m |
| 30 Glenbourne Way, Leopherdstown Valley, Dublin | Oct 2025 | €690,000 | 118 m |
| 30 Levmoss Ave, Levmoss Park, The Gallops | Sept 2025 | €612,000 | 129 m |
| 39 Glenbourne Rd, Leopardstown, Dublin 18 | Sept 2025 | €711,000 | 148 m |
| 32 Mimosa Hall, The Gallops, Sandyford Dublin 18 | Jan 2026 | €450,000 | 152 m |
| 33 Mimosa Hall, Levmoss Park, The Gallops Dublin 18 | Nov 2025 | €500,000 | 152 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 received2 November 2016
- Decision issued20 December 2016
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
2-storey extension to the side and rear (circa. 70m sq) providing a garage and additional 2 bedrooms and…
21, Glenbourne Park, Sandyford, Kilgobbin, Dublin 18
D02B/0738Dún Laoghaire–RathdownLodged 30 Sept 2002Extension
- GrantedAt this site
Conversion of existing garage to front of house into playroom, utility room and sitting room with bay window…
21, Glenbourne Park, Leaopardstown Valley, Dublin 18
D08B/0556Dún Laoghaire–RathdownLodged 14 Oct 2008Extension
- GrantedAt this site
Provision of a front porch and a 2-storey side extension to existing semi-detached dwelling, comprising…
23, Glenbourne Park, Leopardstown Valley, Dublin 18
D06B/1036Dún Laoghaire–RathdownLodged 30 Nov 2006Extension
- GrantedAt this site
Alterations and a ground (33sq.m) and first (10sq.m) floor extension (43sq.m in total) to the rear of the…
1, Glencairn Drive, Leopardstown Valley, Dublin 18
D08B/0650Dún Laoghaire–RathdownLodged 1 Sept 2008Extension
- Granted50 m away
Permission is sought for the removal of existing rear single storey kitchen and construction of two storey…
12, Glenbourne Crescent,Leopardstown, Dublin 18
D07B/1036Dún Laoghaire–RathdownLodged 21 Dec 2007Extension
- Granted50 m away
Permission for conversion of the existing attic space including modification of existing hipped roof to gable…
14, Glenbourne Park, Dublin 18, D18Y6T2
D24B/0138Dún Laoghaire–RathdownLodged 2 Apr 2024Extension
- Granted60 m away
Permission is sought for the installation of a 3m high 'lamp post' style relief vent stack servicing the…
Levmoss Park DRI, Levmoss Park, Ballyogan, Glencairn Drive, Leopardstown, Dublin 18
D16A/0375Dún Laoghaire–RathdownLodged 24 May 2016Infrastructure
- Granted60 m away
Erection of 3 no. temporary classrooms, playground, drop-off area and car-park with 20 spaces, 2.1 metres…
Site for Holy Trinity National School, Glencairn Drive, Leopardstown Valley, Dublin 18.
D05A/0533Dún Laoghaire–RathdownLodged 28 Apr 2005Infrastructure
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 is sought for the conversion of the existing garage to a new playroom, including the replacement…
2, Holmston Avenue, Glenageary, Co. Dublin
D12B/0161Dún Laoghaire–RathdownLodged 11 May 2012
- RefusedExtension
Permission is sought for conversion of 13 sq.m garage to playroom, 6.5 sq.m extension to hall, front room and…
82, Saint Aidan's Drive, Dublin 14
D08B/0115Dún Laoghaire–RathdownLodged 19 Feb 2008
- GrantedExtension
Permission for conversion of garage to study and playroom and revision to the front elevation of house to…
16 Granville Road, Cabinteely, Co Dublin
D14B/0427Dún Laoghaire–RathdownLodged 11 Dec 2014
- GrantedExtension
Permission is sought to convert existing garage to play room and construct new extension at first floor level…
21, Avoca Road, Blackrock, Co. Dublin
D12A/0088Dún Laoghaire–RathdownLodged 12 Mar 2012
- GrantedExtension
Permission is sought for single storey extension to front & conversion of garage with first floor extension…
4 Marley Close, Rathfarnham, Dublin 16, D16 X094
D21B/0142Dún Laoghaire–RathdownLodged 23 Mar 2021
- GrantedExtension
Permission for Retention of a single storey part utility and wc (4.5 sqm) at ground floor level to the side.…
8 Saint Helen's Villas, Rock Road, Booterstown, Co Dublin
D15B/0106Dún Laoghaire–RathdownLodged 1 Apr 2015
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