32 Sycamore Avenue, Castleknock, Dublin 15, D15 CY8W
Construction of a front dormer window and porch extension at a house in Castleknock.
FW23B/0044 · Fingal County Council · Lodged 15 September 2023
- Reference
- FW23B/0044
- Authority
- Fingal County Council
- Register status
- In progress
- Type
- Permission
- Received
- 15 September 2023
Summary
AI-generatedThe applicant is seeking permission to construct a dormer window on the front section of the main roof. The works also include increasing the window size of a first-floor bedroom and extending the existing front porch roof.
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 the construction of a dormer window to the front section of the main roof and to increase the size of window to the first floor smaller bedroom on the front facade and extend the existing front porch 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 |
|---|---|---|---|
| 36 Sycamore Ave, Carpenterstown, Castleknock Dublin 15 | Jul 2025 | €999,100 | 34 m |
| 4 Sycamore Lawns, Castleknock, Dublin 15 | Nov 2025 | €493,000 | 63 m |
| 33 Sycamore Dr, Castleknock, Dublin 15 | Jun 2026 | €550,000 | 82 m |
| 33 Sycamore Lawn, Carpenterstown, Dublin | Jan 2025 | €465,000 | 96 m |
| 23 Sycamore Dr, Castleknock, Dublin 15 | Jun 2025 | €545,000 | 135 m |
| 47a Sycamore Avenue, Castleknock, Dublin 15 | Nov 2025 | €665,000 | 136 m |
| 45 Sycamore Ave, Carpenterstown Park, Dublin 15 | Dec 2025 | €515,000 | 155 m |
| 35 Maple Ave, Carpenterstown Park, Castleknock Dublin 15 | Jun 2025 | €756,099 | 171 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 received15 September 2023
- Decision due9 November 2023
- Decision issued1 November 2023
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
Construction of a two storey extension to the side of the existing hou
32, Sycamore Avenue, Castleknock, Dublin 15, D15 CY8W
FW22B/0114FingalLodged 11 Nov 2022Extension
- WithdrawnAt this site
New twos storey extension to the side of existing house comprising
32 Sycamore Avenue, Castleknock, Dublin 15.
FW22A/0078FingalLodged 25 Apr 2022Extension
- GrantedAt this site
For a construction of a two storey extension to side of the existing s
33 Sycamore Avenue, Castleknock, Dublin 15, D15 WC3V
FW22A/0302FingalLodged 15 Dec 2022Extension
- GrantedAt this site
Permission for a single storey extension to the side
31 Sycamore Avenue, Carpenterstown, Castleknock, Dublin 15
FW13B/0052FingalLodged 26 Jul 2013Extension
- GrantedAt this site
Retention planning permission for a single storey rear of house extension measuring 10 Sq.m with associated…
36 Sycamore View, Carpenterstown, Dublin 15, D15VEF9
FW25A/0267EFingalLodged 21 Jun 2025Retention
- Granted50 m away
Permission is sought for an attic conversion to include a dormer windo
2 Sycamore View, Castleknock, Dublin 15, D15 EN2W
FW20B/0075FingalLodged 25 Jun 2020Extension
- Granted50 m away
Permission is sought for the re-modelling of the existing roof to change the hipped design to a gabled…
33 Sycamore View, Castleknock, Dublin 15, D15W58R
FW24A/0493EFingalLodged 22 Nov 2024Extension
- Granted50 m away
An attic conversion to include a dormer window structure at attic leve
2 Sycamore View, Castleknock, Dublin 15, D15 EN2W
FW21B/0026FingalLodged 26 Feb 2021Extension
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
Planning permission is sought for a) Alterations to existing single storey front extension, b) New dormer…
17, Ardagh Park, Blackrock, Co. Dublin
D19B/0458Dún Laoghaire–RathdownLodged 30 Oct 2019
- GrantedAlterations
Increase the width of the existing dormer roof to the front elevation incorporating new window to match…
28, Grange Manor Drive, Rathfarnham, Dublin 16.
SD08B/0226South DublinLodged 7 Apr 2008
- GrantedExtension
Permission is sought for alterations to roof of existing house at first floor level. The works include; the…
Monksfield, Carrickbrennan Road, Monkstown, Blackrock, Co Dublin, A94A6C3
D21B/0353Dún Laoghaire–RathdownLodged 18 Oct 2021
- GrantedExtension
Permission for the replacement of the existing roof with a new dormer type roof construction to the dwelling…
Edenoir , 26 Forest Hills , Drogheda Co Louth
22517LouthLodged 27 Jun 2022
- GrantedExtension
Permission is sought for development which will consist of; New dormer window to the side and rear of the…
14, Rosmeen Park, Dun Laoghaire, Co. Dublin
D12B/0081Dún Laoghaire–RathdownLodged 9 Mar 2012
- GrantedExtension
Planning permission for construction of a dormer window to the front elevation of the existing dwelling at…
16, Sweetbriar Lane, Kilmacud, Dublin 14, D14E726
D23B/0064Dún Laoghaire–RathdownLodged 20 Feb 2023
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.