21, Lansdowne Park, Ballyroan, Dublin 16
Demolition of a conservatory and construction of a single-storey rear extension in Ballyroan.
SD21B/0140 · South Dublin County Council · Lodged 16 March 2021
- Reference
- SD21B/0140
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 March 2021
- Floor area
- 76.33 m²
Summary
AI-generatedThe project involves the demolition of an existing glazed rear conservatory. It will be replaced with a new single-storey rear extension for a dining, family, and kitchen area, alongside a garage extension to create a utility room.
- Storey
- 1
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
Demolition and removal of an existing glazed rear conservatory; construction of a new single storey extension to the rear of the dwelling serving a dining/family area and kitchen area; extension of existing garage to construct utility room leading from proposed extension; new roof lights over the utility and kitchen areas; demolition, landscaping and drainage works and internal alterations as required; total additional floor area proposed 19.4sq. M
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 | 39 m |
| 27 Landsdowne Park, Knocklyon, Dublin 16 | Sept 2025 | €851,000 | 41 m |
| 1 Charleville Manor, Knocklyon, Dublin16 | Aug 2025 | €514,900 | 131 m |
| 11 Cremorne, Templeogue, Dublin 16 | Jun 2025 | €811,000 | 135 m |
| 60 Lansdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Dec 2025 | €875,000 | 146 m |
| No 2 The Lodge, Hersil Wood, Knocklyon | Jan 2025 | €940,000 | 159 m |
| Apt 1, 6 North Richmond St, Dublin 1 | Jan 2026 | €780,000 | 163 m |
| Apt 1, 7 North Richmond St, Dublin 1 | Jan 2026 | €780,000 | 163 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 March 2021
- Decision due10 May 2021
- Decision issued10 May 2021
- Grant issued21 June 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
- 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
- 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; 2 raised gables; 2 dormer windows to the rear; change roof profile from hipped…
22, Lansdowne Park, Knocklyon, Dublin 16, D16TP30
SD21B/0581South DublinLodged 16 Nov 2021Extension
- 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
- 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
- Granted60 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
- Granted70 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
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
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SD20B/0529South DublinLodged 22 Dec 2020
- Awaiting decisionExtension
The demolition of the conservatory and utility outbuilding and the construction of a single storey extension…
46, Kincora Grove, Clontarf East, Dublin 3 D03 H682
WEB2761/26Dublin CityLodged 14 Jul 2026
- GrantedExtension
Demolition of existing conservatory and construction of single storey extension to the rear, retention of…
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SD06B/0788South DublinLodged 20 Oct 2006
- GrantedExtension
I) demolition of the existing single storey conservatory to the rear and single storey garage and utility…
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WEB1887/22Dublin CityLodged 26 Sept 2022
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