12 Idrone Park, Knocklyon, Dublin 16.
Ground floor and dormer extension at the rear of the house with an increased roof ridge level.
S00B/0561 · South Dublin County Council · Lodged 5 September 2000
- Reference
- S00B/0561
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 September 2000
- Floor area
- 85 m²
Summary
AI-generatedThe application seeks permission for a ground floor and dormer extension to the rear of the existing house. It also includes plans to increase the ridge level of the roof.
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
Ground floor and dormer extension at rear and increased ridge level
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 |
|---|---|---|---|
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 60 m |
| 6 Idrone Dr, Knocklyon, Templeogue Dublin 16 | Jul 2025 | €575,000 | 86 m |
| 2 Idrone Close, Knocklyon, Dublin 16 | Jan 2025 | €800,000 | 146 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 195 m |
| 44 Idrone Park, Knocklyon, Templeogue Dublin 16 | Feb 2026 | €585,000 | 221 m |
| 2 Mount Alton Court, Knocklyon, Dublin 16 | Jul 2025 | €1,225,000 | 229 m |
| 5 Willbrook Estate, White Church Road, Rathfarnham | Oct 2025 | €790,000 | 249 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 254 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 received5 September 2000
- Decision due31 October 2000
- Decision issued2 November 2000
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
Dormer extension to rear including raising of roof ridge to front and sides to provide bedroom and en-suite…
12, Idrone Park, Knocklyon, Dublin 16
SD04B/0400South DublinLodged 29 Oct 2004Extension
- GrantedAt this site
Dormer attic extension including raise existing ridge height; rear flat roof dormer and 4 roof windows for…
10, Idrone Park, Dublin 16
SD21B/0393South DublinLodged 4 Mar 2022Extension
- InvalidAt this site
Dormer attic extension including raise height; new rear flat roof dormer and 4 new windows for 2 additional…
10, Idrone Park, Dublin 16
SD21B/0404South DublinLodged 19 Jul 2021Extension
- GrantedAt this site
Demolition of an existing single story glazed conservatory and store, construction of a new 2 storey…
16 Idrone Park, Knocklyon, Dublin 16, D16PX29
SD26B/0062WSouth DublinLodged 11 Feb 2026Extension
- Awaiting decision40 m away
Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended…
18 Idrone Park, Knocklyon, Dublin 16, D16 PX88
SD26B/0309WSouth DublinLodged 17 Jun 2026Extension
- Refused50 m away
2 storey detached house at the side and 2 car driveway at the rear all fronting Idrone Avenue to the side
13, Idrone Park, Knocklyon, Dublin 16.
SD05A/0098South DublinLodged 14 Feb 2005New dwelling
- Granted50 m away
Demolition of existing conservatory to the rear and construction of new single storey extension with…
13, Idrone Park, Knocklyon, Dublin 16.
SD11B/0279South DublinLodged 27 Jul 2011Extension
- Granted50 m away
The development will consist of an attic conversion and a 2-storey extension at rear including (1) extended…
4, Idrone Park, Knocklyon, Dublin 16
SD04B/0378South DublinLodged 27 Sept 2004Extension
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
Ground floor extension to side and rear of existing house and new dormer window in roof to the back of the…
32, Liffey Park, Liffey Valley Park, Lucan, Dublin
SD22B/0168South DublinLodged 20 Apr 2022
- GrantedExtension
Dormer extension to rear and altering the ridge height of existing roof
104, Castle Park, Dublin 24
SD10B/0421South DublinLodged 9 Nov 2010
- GrantedExtension
Extension, incoporating rear ground floor extension and living space above and dormer window to front
38, Ardagh Drive, Blackrock, Co. Dublin
D04B/0186Dún Laoghaire–RathdownLodged 11 Mar 2004
- Not exempt — permission neededExtension
Rear ground floor extension, first floor dormer extension to rear & other more minor alterations
43 Lower Dodder Road, Rathfarnham, Dublin 14.
ED18/0008South DublinLodged 26 Mar 2018
- GrantedExtension
Ground floor extension (8.5 m2) and extension of existing dormer roof window (4.2 m2), all to rear including…
Garden Reach,, Bray Road, Dublin 18
D02B/0877Dún Laoghaire–RathdownLodged 28 Nov 2002
- GrantedExtension
Single storey extension to rear and first floor dormer extension to side and rear
22, Ashtown Grove, Navan Road, Dublin 7
2113/18Dublin CityLodged 22 Jan 2018
Community
Discussion
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