12, Idrone Park, Knocklyon, Dublin 16
Dormer extension to the rear and raising of the roof ridge to provide a bedroom and en-suite.
SD04B/0400 · South Dublin County Council · Lodged 29 October 2004
- Reference
- SD04B/0400
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 October 2004
- Floor area
- 39 m²
Summary
AI-generatedThe development consists of a dormer extension to the rear of the existing house. It includes raising the roof ridge to the front and sides to accommodate a bedroom and en-suite bathroom, along with installing four Velux roof lights and roof glazing.
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
Dormer extension to rear including raising of roof ridge to front and sides to provide bedroom and en-suite bathroom and 4 no. Velux roof lights to ex. Kitchen and roof glazing to stairs.
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 received29 October 2004
- Further information requested15 September 2004
- Further information received29 October 2004
- Decision due25 November 2004
- Decision issued24 November 2004
- Grant issued6 January 2005
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Ground floor and dormer extension at rear and increased ridge level
12 Idrone Park, Knocklyon, Dublin 16.
S00B/0561South DublinLodged 5 Sept 2000Extension
- 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
New rear dormer extension, 2no. velux rooflights to front and flat rooflight to existing single storey…
3, Basin Street Lower, Dublin 8
WEB1905/21Dublin CityLodged 2 Sept 2021
- GrantedExtension
Dormer extension including the installation of 3 no. dormer windows and 4 no. velux rooflights to dwelling
Broadway, Knockbarry, Buttevant,
069100corkLodged 21 Jul 2006
- GrantedExtension
Rear dormer extension, attic conversion with 2 no. velux rooflights to front elevation and new first floor…
61, Dalepark Road, Aylesbury, Tallaght, Dublin 24.
SD05B/0254South DublinLodged 20 Apr 2005
- Awaiting decisionExtension
Dormer extension to rear of dwellinghouse and installation of velux windows to front and rear of existing roof
"Coomenole", Glasson's Avenue, Cobh, Co. Cork.
1152000corkLodged 20 Jan 2011
- GrantedExtension
Construction of rear dormer extension, window to the existing west elevation & a velux rooflight to the…
No.15 Oakfield Heights, Riverstown, Glanmire,
097381corkLodged 20 Oct 2009
- GrantedExtension
Rear dormer extension; attic conversion including 2 'Velux' rooflights to front elevation
31, Foxborough Hill, Lucan, Co. Dublin
SD19B/0407South DublinLodged 16 Oct 2019
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