19B Sycamore Lawn, Castleknock, Dublin 15, D15DEA4
Demolition of an outbuilding and granny flat to build a new detached two-storey house.
FW24A/0514E · Fingal County Council · Lodged 10 December 2024
- Reference
- FW24A/0514E
- Authority
- Fingal County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 10 December 2024
Summary
AI-generatedThe applicant plans to demolish a rear garden outbuilding and an existing side granny flat. They propose to replace it with a new detached, two-storey, two-bedroom house, including a new vehicular entrance and partial paving.
- Residential unit
- 1
- 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
Permission is sought for the demolition of a rear garden out building and the existing granny flat to the side of the existing house, with modification to the existing house roof, and replacement of the granny flat with a detached, two-storey, 2-bed house and the formation of a new opening in the front boundary wall, including partial paving of the grass area beside the public footpath to allow vehicular access and all associated site works.
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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 27 Laverna Dale, Castleknock, Dublin 15 | Apr 2026 | €622,000 | 66 m |
| 23 Sycamore Dr, Castleknock, Dublin 15 | Jun 2025 | €545,000 | 109 m |
| 4 Sycamore Lawns, Castleknock, Dublin 15 | Nov 2025 | €493,000 | 126 m |
| 33 Sycamore Lawn, Carpenterstown, Dublin | Jan 2025 | €465,000 | 127 m |
| 33 Sycamore Dr, Castleknock, Dublin 15 | Jun 2026 | €550,000 | 167 m |
| 36 Sycamore Ave, Carpenterstown, Castleknock Dublin 15 | Jul 2025 | €999,100 | 168 m |
| 45 Sycamore Ave, Carpenterstown Park, Dublin 15 | Dec 2025 | €515,000 | 170 m |
| 80 Laverna Way, Castleknock Dublin 15, Dublin | Jun 2025 | €710,000 | 204 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 received10 December 2024
- Decision due12 February 2025
- Decision issued4 February 2025
- Appeal submitted24 February 2025
- Appeal decided12 June 2025
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
Demolition of a rear garden out building and the existing granny flat to the side of the existing house, with…
19B Sycamore Lawn, Castleknock, Dublin 15, D15DEA4
FW26A/0124EFingalLodged 25 Mar 2026New dwelling
- Granted40 m away
Permission is sought for the construction of a first floor extension with second floor in the roof space to…
20 Sycamore Lawn, Castleknock, Dublin 15.
FW25A/0252EFingalLodged 13 Jun 2025Extension
- Granted50 m away
Permission for retention of minor alterations to previously applied pl
34 Bramley View, Castleknock, Dublin 15
FW18B/0050FingalLodged 27 Apr 2018Retention
- Granted50 m away
Permission for a. Two storey extension to side. b. Single storey exten
34 Bramley View, Castleknock, Dublin 15
FW16B/0129FingalLodged 9 May 2017Extension
- Awaiting decision70 m away
The development will consist of 1.Subdivision of the existing site for the provision of a new two storey…
19, Sycamore Park, Carpenterstown, D15PD0V
FW25A/0481EFingalLodged 11 Nov 2025New dwelling
- Granted80 m away
Planning permission is sought for new attic conversion,raising of gable end to change roof profile with…
15 Sycamore Park, Carpenterstown Castleknock, Dublin 15
FW25A/0280EFingalLodged 3 Jul 2025Extension
- Refused90 m away
Planning Permission for the construction of a two storey and single st
28 Sycamore View, Castleknock, Dublin 15
FW18B/0139FingalLodged 19 Mar 2019Extension
- Granted90 m away
Planning Permission for the construction of a two storey and single st
28 Sycamore View, Castleknock, Dublin 15
FW19B/0070FingalLodged 21 May 2019Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedNew dwelling
Demolition of a rear garden out building and the existing granny flat to the side of the existing house, with…
19B Sycamore Lawn, Castleknock, Dublin 15, D15DEA4
FW26A/0124EFingalLodged 25 Mar 2026
- RefusedExtension
Permission for the demolition of an existing single storey side extension, construction of a new two storey…
Shanoon , Dunmore Lawn , Boreenmanna Road
1939007Cork CityLodged 20 Dec 2019
- GrantedExtension
Permission for development which will consist of demolition of rear granny flat at the rear of existing house…
No. 16 Lower Canal Road , Galway
2270Galway CityLodged 24 Mar 2022
- GrantedExtension
Permission to (1) Demolish existing adjoining garage and single-storey extension to side and rear of existing…
Highcliffe , 2 Highfield Lawn , Model Farm Road
2039772Cork CityLodged 18 Dec 2020
- GrantedNew dwelling
Permission for the retention of the construction of a granny flat constructed within the curtilage of an…
Whitebarn House, Whitebarn, Youghal, Co. Cork
214234corkLodged 4 Feb 2021
- GrantedNew dwelling
Planning permission for the demolition of existing granny flat and the construction of a new semi-detached…
1, Rochestown Park, Dun Laoghaire, Co. Dublin
D10A/0035Dún Laoghaire–RathdownLodged 25 Jan 2010
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