22, Lansdowne Park, Knocklyon, Dublin 16, D16TP30
Attic conversion, dormer windows, and retention of an extended porch at 22 Lansdowne Park.
SD21B/0581 · South Dublin County Council · Lodged 16 November 2021
- Reference
- SD21B/0581
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission and Retention
- Received
- 16 November 2021
- Floor area
- 43 m²
Summary
AI-generatedPlanning permission is sought for an attic conversion for storage, raising two gables, installing two rear dormer windows, and changing the roof profile from hipped to gabled. Retention is also sought for an extended front porch and window size changes to the existing side extension.
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
Attic conversion for storage; 2 raised gables; 2 dormer windows to the rear; change roof profile from hipped to gabled; 3 'velux' roof windows to the front. Retention permission for: extended front porch, change of window sizes to existing side extension.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 24 m |
| 27 Landsdowne Park, Knocklyon, Dublin 16 | Sept 2025 | €851,000 | 45 m |
| 60 Lansdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Dec 2025 | €875,000 | 140 m |
| 1 Charleville Manor, Knocklyon, Dublin16 | Aug 2025 | €514,900 | 141 m |
| 11 Cremorne, Templeogue, Dublin 16 | Jun 2025 | €811,000 | 149 m |
| No 2 The Lodge, Hersil Wood, Knocklyon | Jan 2025 | €940,000 | 161 m |
| 56 Knocklyon Rd, Templeogue, Dublin 16 | Jul 2025 | €965,000 | 169 m |
| Apt 1, 6 North Richmond St, Dublin 1 | Jan 2026 | €780,000 | 174 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 received16 November 2021
- Decision due10 January 2022
- Decision issued8 December 2021
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
Demolition of existing single storey side extension and construction of a new single storey extension with…
22, Lansdowne Park, Knocklyon, Dublin 16
SD19B/0325South DublinLodged 14 Aug 2019Extension
- GrantedAt this site
Attic conversion for storage, two raised gables, and two dormer windows to the rear change of roof profile…
22, Landsdowne Park, Knocklyon Dublin 16 D16TP30
SD22B/0064South DublinLodged 3 May 2022Extension
- InvalidAt this site
Demolition of existing single storey side extension and construction of a new single storey extension with…
20, Lansdowne Park, Knocklyon, Dublin 16
SD19B/0314South DublinLodged 8 Aug 2019Extension
- InvalidAt this site
Attic conversion for storage, two raised gables, and two dormer windows to the rear change of roof profile…
22, Landsdowne Park, Knocklyon Dublin 16 D16TP30
SD22B/0019South DublinLodged 21 Jan 2022Retention
- GrantedAt this site
Demolition and removal of an existing glazed rear conservatory; construction of a new single storey extension…
21, Lansdowne Park, Ballyroan, Dublin 16
SD21B/0140South DublinLodged 16 Mar 2021Extension
- Granted40 m away
Conversion of Attic space comprising of modification of existing roof structure, raising of existing gable…
85 Lansdowne Park,, Knocklyon Road,, Templeogue,, Dublin 16.
SD23B/0260South DublinLodged 12 Jun 2023Extension
- Granted50 m away
A 4.6 x 1.5 x 2.3m high steel & glass bus shelter with 2 illuminated display panels
Knocklyon Road at Junction with, Coolamber Court
SD03A/0490South DublinLodged 16 Jul 2003Infrastructure
- Granted70 m away
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
30, Lansdowne Park, Dublin 16
SD23B/0522South DublinLodged 18 Dec 2023Extension
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
Attic conversion for storage, two raised gables, and two dormer windows to the rear change of roof profile…
22, Landsdowne Park, Knocklyon Dublin 16 D16TP30
SD22B/0064South DublinLodged 3 May 2022
- GrantedAlterations
Retention of the conversion of attic for use as part of the dwelling and 4 no. velux rooflights and…
Ballygibbon, Waterloo, Co. Cork,
176241corkLodged 29 Aug 2017
- GrantedRetention
Retention of attic conversion, installation of 2 no. first floor windows and 4 no. velux roof lights, store…
Crohane, Old Head of Kinsale, ,
0612039corkLodged 6 Nov 2006
- GrantedExtension
(1) Conversion of attic to storage including a dormer window to the rear, a window to the side and a velux…
35, Daletree View, Ballycullen, Dublin 24
SD05B/0442South DublinLodged 1 Jul 2005
- InvalidExtension
Planning permission for an attic conversion with hip to gable to both ends, dormer to rear to allow stair to…
21, Wesley Heights, Dundrum, Dublin 16, D16YV32
D24A/1005/WEBDún Laoghaire–RathdownLodged 18 Dec 2024
- GrantedExtension
The development will consist of attic conversion for storage with two dormer windows to the rear and 3 Velux…
35 Millview Ct,, Yellow Walls, Malahide, Co. Dublin, K36 X336
F23A/0501FingalLodged 23 Aug 2023
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