14 Diswellstown Court, Castleknock, Dublin 15, D15 CYW3
Construction of a side extension to the existing house.
FW23B/0024 · Fingal County Council · Lodged 14 March 2023
- Reference
- FW23B/0024
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 March 2023
Summary
AI-generatedThe project involves the construction of a 62.7 square metre extension to the side of the existing dwelling.
- Floor area
- 63 m²
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
Construction of a 62.7m2 extension to the side of existing dwelling
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 |
|---|---|---|---|
| 6 Diswellstown Manor, Porterstown Road, Castleknock | Apr 2025 | €850,000 | 49 m |
| 40 Diswellstown Drive, Castleknock, Dublin 15 | Jul 2025 | €750,000 | 83 m |
| 36 Diswellstown Drive, Castleknock, Dublin 15 | Apr 2025 | €710,000 | 92 m |
| 34 Diswellstown Drive, Castleknock, Dublin 15 | Feb 2025 | €681,000 | 95 m |
| 7 Diswellstown Place, Castleknock, Dublin 15 | Dec 2025 | €700,000 | 121 m |
| 22 Diswelstown Park, Castleknock, Dublin 15 | Sept 2025 | €782,500 | 124 m |
| 20 Diswellstown Park, Castleknock, Dublin 15 | Jun 2025 | €777,500 | 128 m |
| 17 Crofton Hall, Diswellstown, Castleknock | Jun 2025 | €453,000 | 145 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 received14 March 2023
- Decision due8 May 2023
- Decision issued2 May 2023
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
Construction of a single-storey family flat extension to the side of existing dwelling
14 Diswellstown Court, Castleknock, Dublin 15, D15 CYW3
FW23A/0337FingalLodged 7 Nov 2023Extension
- GrantedAt this site
Construction of a single-storey family flat extension to the side of existing dwelling
14 Diswellstown Court, Castleknock, Dublin 15, D15 CYW3
FW24A/0301EFingalLodged 21 Jul 2024Extension
- Granted40 m away
The development will consist of — construction of a two storey flat roof rear extension to consist of…
4 Diswellstown Court, Hamilton Park, Dublin 15, D15 Y18V
FW23A/0401FingalLodged 22 Dec 2023Extension
- Granted50 m away
Permission to add dormer window with flat roof to the rear of the prop
5 Diswellstown Manor, Castleknock, Dublin 15
FW21B/0077FingalLodged 7 May 2021Extension
- Granted60 m away
The development includes the
Phase 2, Hamilton Park, Diswellstown, Castleknock, Dublin 15
FW16A/0093FingalLodged 2 Nov 2016Other
- Granted60 m away
The development will consist of the construction of a single storey rear extension to accommodate a…
23 Diswellstown Grove, Hamilton Park, Dublin 15, D15 Y0CF
FW24A/0384FingalLodged 23 Sept 2024Extension
- Granted80 m away
The development will consist of the construction of a single storey rear extension to accommodate a…
17 Diswellstown Grove, Hamilton Park, Dublin 15, D15 HCH9
FW24A/0435FingalLodged 22 Oct 2024Extension
- Granted80 m away
Development will consist of retention of an existing velux window on the front roof
40 Diswellstown Drive, Dublin 15, D15 E8DV
FW24A/0491EFingalLodged 22 Nov 2024Retention
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
Construction of an extension to the side of existing dwelling and alterations to existing dwelling
Fourcuil Clonakilty Co. Cork
25/451corkLodged 12 Aug 2025
- GrantedExtension
Construction of a new extension to the side of existing dwelling
Ballintemple,, Clonakilty,, Co. Cork,
10512corkLodged 16 Jul 2010
- GrantedExtension
Construction of an extension to the side and rear of existing dwelling and associated site works
Ballyarthur, Fermoy, Co. Cork,
164878corkLodged 20 Apr 2016
- GrantedExtension
Construction of a proposed extension to the side and rear of existing dwelling
Lisduff, Farranstig, Whitechurch, Co Cork,
114578corkLodged 23 Mar 2011
- GrantedExtension
Construction of two storey extension to the side and single storey extension to the rear of the existing…
13 Thomas Russell Place, Dromahane, Mallow, Co. Cork
115099corkLodged 23 May 2011
- GrantedExtension
Construction of extension onto side and rear of existing dwelling
Lahanaght, Drimoleague, ,
08827corkLodged 2 May 2008
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.