30, Glenbourne Avenue, Leopardstown Valley, Dublin 18
First-floor rear extension, attic conversion for a study and playroom, roof alterations, and a new front porch.
D11B/0097 · Dun Laoghaire Rathdown County Council · Lodged 24 March 2011
- Reference
- D11B/0097
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 March 2011
Summary
AI-generatedThe proposed works include a first-floor extension to the rear of the dwelling to form a new gable wall. It also features an attic conversion and extension to create a study and playroom, roof alterations with new rooflights, and a new front porch.
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 is sought for extension at first floor level to the rear of the existing dwelling to form new gable wall at rear elevation, attic conversion and extension for a new study and playroom. New rooflights to front, rear and side elevations with alteration to the existing side and rear roof profile. To include construction of a new front porch at existing front 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 |
|---|---|---|---|
| 39 Glenbourne Rd, Leopardstown, Dublin 18 | Sept 2025 | €711,000 | 76 m |
| 22 Glencairn Thicket, The Gallops, Sandyford Dublin 18 | Aug 2025 | €690,000 | 83 m |
| 19 Glencairn Dr, Leopardstown, Dublin 18 | Apr 2026 | €855,000 | 116 m |
| 5 Glencairn Rise, The Gallops, Leopardstown Dublin 18 | Aug 2025 | €797,000 | 155 m |
| 16 Glenbourne Way, Leopardstown Valley, Dublin 18 | May 2025 | €666,000 | 158 m |
| 20 Glenbourne View, Leopardstown Valley, Dublin 18 | Jun 2025 | €716,000 | 163 m |
| 30 Glenbourne Way, Leopherdstown Valley, Dublin | Oct 2025 | €690,000 | 165 m |
| 16 Glenbourne View, Leopardstown Valley, Dublin 18 | Jan 2025 | €595,000 | 188 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 March 2011
- Decision issued16 May 2011
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
Permission is sought for extension at first floor level to the rear of the existing dwelling, attic…
30, Glenbourne Avenue, Leopardstown Valley, Dublin 18
D11B/0243Dún Laoghaire–RathdownLodged 21 Jul 2011Extension
- GrantedAt this site
For attic conversion to include study and toilet along with 1 no. dormer and 1 no. velux windows to rear and…
26, Glenbourne Avenue, Leopardstown Valley, Dublin 18
D06B/0163Dún Laoghaire–RathdownLodged 27 Feb 2006Extension
- Granted30 m away
Attic conversion to include study and toilet along with 1 no dormer & 1 no velux window to rear and form…
24, Glenbourne Avenue, Leopardstown Valley, Dublin 18
D06B/0024Dún Laoghaire–RathdownLodged 17 Jan 2006Extension
- Granted30 m away
Two storey extension to rear with a height of 6.65m, conversion of attic to bedroom with dormer window to…
32, Glenbourne Green, Leopardstown Valley, Dublin 18
D06B/0772Dún Laoghaire–RathdownLodged 2 Nov 2006Extension
- Granted30 m away
Demolition of rear wall of existing single storey extension to the rear and construction of new single storey…
40, Glenbourne Green, Leopardstown, Dublin 18.
D05B/0015Dún Laoghaire–RathdownLodged 7 Apr 2005Extension
- Granted40 m away
For a first floor extension over kitchen at rear attic conversion for storage purposes with 1 No. dormer and…
42, Glenbourne Green, Leopardstown Valley, Dublin 18
D05B/0388Dún Laoghaire–RathdownLodged 25 May 2005Extension
- Granted40 m away
Permission is sought for development which will consist of alterations and extension comprising: demolition…
34, Glenbourne Green, Leopardstown, Co. Dublin
D12B/0050Dún Laoghaire–RathdownLodged 16 Feb 2012Extension
- Granted40 m away
Planning permission is sought for conversion of the attic space with a dormer type flat roof to rear. Works…
4 Glenbourne Green, Leopardstown Valley, Dublin 18 (D18CK23)
D22B/0377Dún Laoghaire–RathdownLodged 16 Aug 2022Extension
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 extension at first floor level to the rear of the existing dwelling, attic…
30, Glenbourne Avenue, Leopardstown Valley, Dublin 18
D11B/0243Dún Laoghaire–RathdownLodged 21 Jul 2011
- GrantedExtension
Permission is sought for the construction of a new first floor extension to the front and side of existing…
74, Ailesbury Grove, Dundrum, Dublin 14
D07A/0429Dún Laoghaire–RathdownLodged 2 Apr 2007
- GrantedExtension
Permission is sought for- A first floor extension to the side (including extending existing roof profile),…
21, Marley Grove, Rathfarnham, Dublin 16, D16YD37
D21B/0352Dún Laoghaire–RathdownLodged 12 Jul 2021
- RefusedExtension
Permission is sought for the conversion of the existing rear single storey extension by constructing an…
42, Henley Park, Lower Churchtown Road, Dublin 14
D10A/0119Dún Laoghaire–RathdownLodged 4 Mar 2010
- GrantedExtension
Permission is sought for the construction of a two storey extension to the fore side, & rear, with single…
138 The Maples, Clonskeagh, Dublin 14, D14PH32
D23B/0369Dún Laoghaire–RathdownLodged 19 Oct 2023
- GrantedExtension
Permission sought to construct a new front porch;a single storey domestic extension to the rear; conversion…
15, Trimleston Avenue, Booterstown,Co Dublin
D07B/0107Dún Laoghaire–RathdownLodged 5 Feb 2007
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