16 Idrone Park, Knocklyon, Dublin 16, D16PX29
Demolition of a conservatory for a new two-storey rear extension and attic conversion.
SD26B/0062W · South Dublin County Council · Lodged 11 February 2026
- Reference
- SD26B/0062W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 February 2026
Summary
AI-generatedThe project involves demolishing an existing single-storey conservatory to construct a new two-storey rear extension and attic conversion. This will provide an extended kitchen/dining room, two new bedrooms, and a bathroom.
- Storeys
- 2
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 of an existing single story glazed conservatory and store, construction of a new 2 storey extension and attic conversion to the rear providing an extended kitchen and dining room at ground floor, two additional bedrooms and bathroom at the new first floor level, a new roof light to the north facing roof, external insulation with render finish and all associated drainage works and site works as required.
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 | 78 m |
| 6 Idrone Dr, Knocklyon, Templeogue Dublin 16 | Jul 2025 | €575,000 | 85 m |
| 2 Idrone Close, Knocklyon, Dublin 16 | Jan 2025 | €800,000 | 123 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 199 m |
| 44 Idrone Park, Knocklyon, Templeogue Dublin 16 | Feb 2026 | €585,000 | 201 m |
| 5 Willbrook Estate, White Church Road, Rathfarnham | Oct 2025 | €790,000 | 239 m |
| 2 Mount Alton Court, Knocklyon, Dublin 16 | Jul 2025 | €1,225,000 | 247 m |
| 98 Westbourne Lodge, Templeogue, Dublin 16 | Apr 2025 | €785,000 | 262 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 received11 February 2026
- Decision due9 April 2026
- Decision issued2 April 2026
- Permission expiry12 May 2031
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decisionAt this site
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
- 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 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
- Invalid40 m away
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
- Granted40 m away
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
- Granted40 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
- 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
- Granted60 m away
Construction of side and rear single storey domestic extension (63 sq.m); front porch infill (2 sq.m); both…
22, Idrone Park, Knocklyon, Dublin 16, D16YD74
SD21B/0556South DublinLodged 15 Feb 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.
- GrantedExtension
Demolition of rear single storey conservatory, new window at first floor to existing west elevation,…
10, Oldcourt Avenue, Firhouse, Dublin 24
SD04B/0450South DublinLodged 24 Aug 2004
- GrantedExtension
Removal of the existing single storey rear conservatory. The construction of a new part single, part…
36, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94AH02
D24B/0314Dún Laoghaire–RathdownLodged 10 Jul 2024
- GrantedExtension
Demolition of the existing single storey rear return and conservatory and construction of a new single storey…
37, Orpen Rise, Blackrock, Dublin, A94A3X2
D23B/0111Dún Laoghaire–RathdownLodged 15 Mar 2023
- GrantedExtension
Demolition of the existing conservatory (26m2) to the rear, the construction of a 2-storey extension (94m2)…
50, Rathdown Avenue, Terenure, Dublin 6W
4228/18Dublin CityLodged 23 Oct 2018
- GrantedExtension
The demolition of an existing rear conservatory and alterations, changes and reconfiguration of existing…
No. 2 The Glen , Louisa Valley , Leixlip Co. Kildare.
22643KildareLodged 27 May 2022
- GrantedExtension
Demolish existing single storey extension and conservatory at side; construct new single storey extension at…
53, Willsbrook Drive, Lucan, Co. Dublin
SD12B/0127South DublinLodged 16 May 2012
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