20 Diswellstown Garth, Castleknock, Dublin 15, D15 F34X
Demolition of a lean-to and construction of a single-storey rear extension.
FW24A/0196 · Fingal County Council · Lodged 10 May 2024
- Reference
- FW24A/0196
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 May 2024
Summary
AI-generatedThe application at 20 Diswellstown Garth seeks permission for the demolition of an existing lean-to structure. It also proposes the construction of a new single-storey extension to the rear of the property.
- Storey
- 1
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 for the demolition of an existing lean-to, the construction of a single storey rear extension and 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.
Built — construction complete
A commencement notice records works starting on 23 December 2024.
Notified floor area: 17 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 7 Diswellstown Place, Castleknock, Dublin 15 | Dec 2025 | €700,000 | 38 m |
| 17 Crofton Hall, Diswellstown, Castleknock | Jun 2025 | €453,000 | 64 m |
| 45 Crofton Hall, Diswellstown, Castleknock | Apr 2026 | €479,000 | 96 m |
| 48 Crofton Hall, Diswellstown, Castleknock | Jul 2025 | €550,000 | 96 m |
| Apartment 49, Crofton Hall, Diswellstown | Apr 2025 | €455,000 | 96 m |
| 40 Crofton Hall, Diswellstown, Castleknock | Jul 2025 | €550,000 | 96 m |
| 26 Crofton Hall, Diswellstown, Castleknock | May 2026 | €455,000 | 96 m |
| 6 Diswellstown Manor, Porterstown Road, Castleknock | Apr 2025 | €850,000 | 110 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 May 2024
- Decision due4 July 2024
- Decision issued17 June 2024
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
Development will consist of Retention Planning Permission for a ground
18 Diswellstown Garth, Castleknock, Dublin 15
FW20B/0023FingalLodged 2 Nov 2020Retention
- 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
- Invalid30 m away
Permission is sought by the applicant for an attic conversion includin
12 Diswellstown Garth, Hamilton Park, Castleknock, D15YA0X
FW25A/0215EFingalLodged 16 May 2025Extension
- Granted30 m away
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
- Invalid30 m away
Permission is sought for an attic conversion, the construction of a dormer window and a roof light to the…
12 Diswellstown Garth, Diswellstown, Dublin 15, D15 YA0X
FW25A/0220EFingalLodged 22 May 2025Extension
- Granted70 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
- Granted70 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 includes the
Phase 2, Hamilton Park, Diswellstown, Castleknock, Dublin 15
FW16A/0093FingalLodged 2 Nov 2016Other
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission for the demolition of an existing lean-to extension and the construction of a rear extension…
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Permission for development consisting of the demolition of a lean-to structure at the rear and construction…
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2039376Cork CityLodged 3 Jul 2020
- Awaiting decisionExtension
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097329corkLodged 14 Oct 2009
- GrantedExtension
Permission is sought for a development consisting of — Demolition of rear lean-to and bay window structures…
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D20B/0334Dún Laoghaire–RathdownLodged 22 Oct 2020
- Awaiting decisionExtension
To demolish existing lean-to extension and to construct a new extension at the rear of the existing dwelling
Killeens, Crosshaven, Co. Cork,
164831corkLodged 15 Apr 2016
- Awaiting decisionExtension
Permission for a) construction of a single storey extension to the rear of existing dwelling house, b)…
Egmont, Churchtown, Mallow, co.Cork
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