17, Castleknock Avenue, Castleknock Dublin 15
Single and two-storey rear extension with a cantilevered first floor in Castleknock.
FW17A/0219 · Fingal County Council · Lodged 30 November 2017
- Reference
- FW17A/0219
- Authority
- Fingal County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 30 November 2017
Summary
AI-generatedThe application is for a rear extension to an existing house. The design features a combination of single and two-storey elements, including a cantilevered first floor.
- 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
Single and two storey rear extension with a cantilevered first floor s
Land-use zoning
What this land is zoned for
“Provide for residential development and protect and improve residential amenity”
National zoning type: Existing residential
Objective set by the The Fingal Development Plan 2023 – 2029 (2023–2029). 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.
Built — construction complete
A commencement notice records works starting on 24 September 2018.
Notified floor area: 24 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Castleknock Ave, Laurel Lodge, Dublin 15 | Sept 2025 | €625,000 | 26 m |
| 25 Castleknock Oaks, Laurel Lodge, Castleknock Dublin 15 | May 2026 | €940,000 | 73 m |
| 83 Castleknock Elms, Castleknock, Dublin 15 | Jan 2026 | €620,000 | 108 m |
| 5a Castleknock Grange, Castleknock, Dublin 15 | Feb 2025 | €605,000 | 111 m |
| 6 Kilbride Lodge, Castleknock, Dublin 15price excludes VAT | Mar 2025 | €506,607 | 117 m |
| 29 Castleknock Laurels, Laurel Lodge, Castleknock Dublin 15 | Feb 2025 | €680,000 | 124 m |
| 5 Castleknock Grove, Castleknock, Dublin 15 | Jan 2025 | €511,000 | 137 m |
| 26 Castleknock Grove, Laurel Lodge, Dublin 15 | Apr 2026 | €610,000 | 162 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 received30 November 2017
- Decision due2 February 2018
- Decision issued26 January 2018
- Grant issued21 June 2018
- Appeal submitted16 February 2018
- Appeal decided21 June 2018
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
Permission is sought for a dormer extension to the existing roof with
17 Castleknock Avenue, Castleknock, Dublin 15.
FW22A/0181FingalLodged 19 Aug 2022Extension
- Invalid50 m away
The development will consist of a ground floor extension to the side and rear of the existing dwelling…
47, Castleknock Elms, Laurel Lodge, Castleknock, Dublin, D15AE84
FW24A/0547EFingalLodged 23 Dec 2024Extension
- Granted50 m away
Full planning permission for — demolition of single-storey extension
18 Castleknock Oaks, Blanchardstown, Dublin 15, D15 A9PY
FW18A/0025FingalLodged 20 Feb 2018Extension
- Invalid50 m away
For demolition of existing single storey extension to the side and the
18 Castleknock Oaks, Castleknock, Co. Dublin.
FW17A/0068FingalLodged 26 Apr 2017Demolition
- Granted50 m away
Permission is sought for demolition of existing single storey extensio
18 Castleknock Oaks, Castleknock, Dublin 15, D15 A9PY
FW17A/0101FingalLodged 16 Jun 2017Demolition
- Granted50 m away
The development will consist of the retention of existing detached home office to the side of the existing…
47 Castleknock Elms, Laurel Lodge, Castleknock, Dublin 15, D15 AE84
FW25A/0056EFingalLodged 18 Feb 2025Retention
- Granted50 m away
The development will consist of a ground floor extension to the side and rear of the existing dwelling…
47 Castleknock Elms, Laurel Lodge, Castleknock, Dublin 15, D15 AE84
FW25A/0038EFingalLodged 7 Feb 2025Extension
- Granted80 m away
Apply for permission to erect a new 5.2m x 1.85m x 2.8m stainless steel and glass bus shelter with 1 no.…
Bus Stop No. 7380, Laurel Lodge Road, opposite 7 Castleknock Avenue, Blanchardstown, Dublin 15
FW24A/0104FingalLodged 8 Mar 2024Infrastructure
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
The construction of a part single, part two storey and part first floor cantilevered extension to the rear
237, Saint Attracta Road, Cabra, Dublin 7
WEB1683/18Dublin CityLodged 20 Dec 2018
- InvalidExtension
Single-storey and first-floor extension to the rear
3, Magennis Square, Dublin 2 D02 XR89
WEB1388/23Dublin CityLodged 8 May 2023
- GrantedExtension
Single storey extension to the rear, first floor extension at rear
231, Templeogue Road, Dublin 6w
SD16B/0401South DublinLodged 6 Dec 2016
- InvalidExtension
A cantilevered extension at the ground floor level and above the basement level of the existing rear return…
41, Sandycove Road, Sandycove, Co. Dublin, A96F253
D25B/0019/WEBDún Laoghaire–RathdownLodged 17 Jan 2025
- GrantedExtension
Single storey and two storey extension at rear, new first floor window to existing gable at side
36, Castlegrange Green, Dublin 22
SD16B/0008South DublinLodged 15 Jan 2016
- GrantedExtension
Single storey extension to rear, first floor extension to rear, first
Rathleagh, Seamount Road, Malahide, Co. Dublin.
F14B/0170FingalLodged 3 Jul 2014
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.