15 Sycamore Park, Carpenterstown Castleknock, Dublin 15
Attic conversion with a raised gable end and rear dormer window in Castleknock.
FW25A/0280E · Fingal County Council · Lodged 3 July 2025
- Reference
- FW25A/0280E
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 July 2025
Summary
AI-generatedThe application seeks permission for an attic conversion at 15 Sycamore Park. The works include raising the gable end to change the roof profile, adding a rear dormer window for study/playroom use, and installing two rooflights to the front.
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
Planning permission is sought for new attic conversion,raising of gable end to change roof profile with dormer projecting window to rear of existing house for study / playroom use, also 2 no velux windows to front roof 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 |
|---|---|---|---|
| 33 Sycamore Lawn, Carpenterstown, Dublin | Jan 2025 | €465,000 | 99 m |
| 45 Sycamore Ave, Carpenterstown Park, Dublin 15 | Dec 2025 | €515,000 | 110 m |
| 27 Laverna Dale, Castleknock, Dublin 15 | Apr 2026 | €622,000 | 115 m |
| 4 Sycamore Lawns, Castleknock, Dublin 15 | Nov 2025 | €493,000 | 122 m |
| 80 Laverna Way, Castleknock Dublin 15, Dublin | Jun 2025 | €710,000 | 157 m |
| 36 Sycamore Ave, Carpenterstown, Castleknock Dublin 15 | Jul 2025 | €999,100 | 162 m |
| 47a Sycamore Avenue, Castleknock, Dublin 15 | Nov 2025 | €665,000 | 163 m |
| 23 Sycamore Dr, Castleknock, Dublin 15 | Jun 2025 | €545,000 | 170 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 received3 July 2025
- Decision due27 August 2025
- Decision issued21 August 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decision30 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
- 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 to erect a new 5.2m x 1.85m x 2.8m stainless steel and glass bus shelter with 1 No. double sided…
Bus Stop No. 1682, Carpenterstown Avenue, Opposite 8 Sycamore Park, Carpenterstown, Dublin 15
FW24A/0105FingalLodged 8 Mar 2024Infrastructure
- Refused60 m away
Construct to the side garden a two storey, 2 bed dwelling house to inc
31 Sycamore Lawns, Castleknock, Dublin 15
FW20A/0022FingalLodged 18 Feb 2020New dwelling
- Refused80 m away
Permission is sought for the demolition of a rear garden out building and the existing granny flat to the…
19B Sycamore Lawn, Castleknock, Dublin 15, D15DEA4
FW24A/0514EFingalLodged 10 Dec 2024New dwelling
- Refused80 m away
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
- Granted110 m away
Permission for an attic conversion to include a dormer window at the r
43 Sycamore Avenue, Castleknock, Dublin 15, D15 XE1X
FW20B/0171FingalLodged 4 Dec 2020Extension
- Refused110 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
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