12 Diswellstown Garth, Diswellstown, Dublin 15, D15 YA0X
Attic conversion with a new dormer window and front rooflight.
FW25A/0220E · Fingal County Council · Lodged 22 May 2025
- Reference
- FW25A/0220E
- Authority
- Fingal County Council
- Register status
- Invalid or incomplete
- Type
- Permission
- Received
- 22 May 2025
Summary
AI-generatedPermission is sought for an attic conversion, the construction of a dormer window, a rooflight to the front of the existing house, and all associated site development works.
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 an attic conversion, the construction of a dormer window and a roof light to the front of the existing house, as well as all associated site development 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 |
|---|---|---|---|
| 7 Diswellstown Place, Castleknock, Dublin 15 | Dec 2025 | €700,000 | 25 m |
| 17 Crofton Hall, Diswellstown, Castleknock | Jun 2025 | €453,000 | 64 m |
| Apartment 49, Crofton Hall, Diswellstown | Apr 2025 | €455,000 | 76 m |
| 48 Crofton Hall, Diswellstown, Castleknock | Jul 2025 | €550,000 | 76 m |
| 45 Crofton Hall, Diswellstown, Castleknock | Apr 2026 | €479,000 | 76 m |
| 40 Crofton Hall, Diswellstown, Castleknock | Jul 2025 | €550,000 | 76 m |
| 26 Crofton Hall, Diswellstown, Castleknock | May 2026 | €455,000 | 76 m |
| 6 Diswellstown Manor, Porterstown Road, Castleknock | Apr 2025 | €850,000 | 137 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 received22 May 2025
- Decision due16 July 2025
- Decision issued26 May 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Permission is sought by the applicant for an attic conversion includin
12 Diswellstown Garth, Hamilton Park, Castleknock, D15YA0X
FW25A/0215EFingalLodged 16 May 2025Extension
- GrantedAt this site
The development will consit of : Attic conversion for storage, including a dormer window, a new rooflight and…
12 Diswellstown Garth, Diswellstown, Dublin 15, D15YA0X
FW25A/0270EFingalLodged 25 Jun 2025Extension
- GrantedAt this site
Planning permission is sought for an attic conversion, the construction of a dormer window, and a roof light…
No. 16 Diswellstown Garth, Dublin 15, D15 DYF5
FW24A/0252EFingalLodged 14 Jun 2024Extension
- GrantedAt this site
Development will consist of Retention Planning Permission for a ground
18 Diswellstown Garth, Castleknock, Dublin 15
FW20B/0023FingalLodged 2 Nov 2020Retention
- Granted30 m away
Permission for the demolition of an existing lean-to, the construction of a single storey rear extension and…
20 Diswellstown Garth, Castleknock, Dublin 15, D15 F34X
FW24A/0196FingalLodged 10 May 2024Extension
- Granted40 m away
The development consists of the construction of a single-storey extension to the rear of the existing house.…
2 Diswellstown, Hamilton Park, Dublin 15, D15 FP7A
FW25A/0374EFingalLodged 3 Sept 2025Retention
- Refused60 m away
The development will consist of the demolition of the existing eastern
6 Diswellstown Place, Castleknock, Dublin 15
FW20B/0109FingalLodged 27 Aug 2020Extension
- Granted60 m away
A single storey domestic extension (25m2) to the rear of the dwelling
2 Diswellstown Place, Hamilton Park, Dublin 15, D15 HX5Y
FW20B/0092FingalLodged 21 Jul 2020Extension
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 an attic conversion, the construction of a dormer window, and a roof light…
No. 16 Diswellstown Garth, Dublin 15, D15 DYF5
FW24A/0252EFingalLodged 14 Jun 2024
- GrantedExtension
Planning permission is sought for an attic conversion with dormer roof to the rear plus 1 No. roof light to…
352, Pearse Road, Sallynoggin, Dun Laoghaire, Co. Dublin
D11B/0292Dún Laoghaire–RathdownLodged 5 Sept 2011
- RefusedExtension
Permission is sought for the construction of an attic conversion to provide a habitable space, roof skylight,…
3 Oakfield Lawn , Ballinlough , Cork City
2342099Cork CityLodged 21 Jun 2023
- RefusedExtension
Planning permission is sought for — Attic conversion with dormer roof to the rear &
115, O'Rourke Park, Sallynoggin, Dun Laoghaire, Co. Dublin
D09B/0527Dún Laoghaire–RathdownLodged 21 Dec 2009
- GrantedExtension
Planning permission is sought for — Attic conversion with dormer roof to the rear &
20, Meadow Court, Ballybrack, Co. Dublin
D09B/0346Dún Laoghaire–RathdownLodged 5 Aug 2009
- InvalidExtension
The proposed development will consist of: Permission for the construction of an attic conversion including…
39, Raglan Lane, Ballsbridge, Dublin 4
WEB1264/21Dublin CityLodged 16 Mar 2021
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