30, Glenbourne Avenue, Leopardstown Valley, Dublin 18
First-floor rear extension, attic conversion, and amendments to a previously approved front porch.
D11B/0243 · Dun Laoghaire Rathdown County Council · Lodged 21 July 2011
- Reference
- D11B/0243
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 July 2011
Summary
AI-generatedThe application proposes a first-floor rear extension and an attic conversion to create a new study and playroom, with alterations to the side and rear roof profiles. It also includes new rooflights and amendments to a previously permitted 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, attic conversion and extension for a new study and playroom with alteration to the existing side and rear roof profile. New roof lights to front and side elevations. Amendments to a new front porch at existing front entrance permission granted (register ref. D11b/0097) comprising of additional window on the side elevation.
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 received21 July 2011
- Decision issued12 September 2011
- Appeal submitted10 October 2011
- Appeal decided5 March 2012
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Part granted, part refusedAt this site
Permission is sought for extension at first floor level to the rear of the existing dwelling to form new…
30, Glenbourne Avenue, Leopardstown Valley, Dublin 18
D11B/0097Dún Laoghaire–RathdownLodged 24 Mar 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.
- Part granted, part refusedExtension
Permission is sought for extension at first floor level to the rear of the existing dwelling to form new…
30, Glenbourne Avenue, Leopardstown Valley, Dublin 18
D11B/0097Dún Laoghaire–RathdownLodged 24 Mar 2011
- GrantedExtension
Permission for the construction of a two storey extension to the side and single storey extension to the rear…
94 Landscape Park, Churchtown, Dublin 14 D14 K886
D20B/0086Dún Laoghaire–RathdownLodged 5 Aug 2020
- 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
- GrantedExtension
Permission is sought for development which will consist of the construction of a single storey extension to…
106, Oakton Park, Ballybrack, Co. Dublin
D12B/0334Dún Laoghaire–RathdownLodged 18 Oct 2012
- GrantedExtension
Permission for; (a) alterations to previously granted permission ref. no. D09B/0303 for full width extension…
57, Ballinclea Heights, Killiney, Co. Dublin
D14B/0091Dún Laoghaire–RathdownLodged 18 Mar 2014
- 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
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.