12 Diswellstown Park, Castleknock, Dublin 15, D15 FX4A
Construction of a single-storey rear extension in Castleknock.
FW18B/0102 · Fingal County Council · Lodged 30 August 2018
- Reference
- FW18B/0102
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 August 2018
Summary
AI-generatedPlanning permission is sought for the construction of a single-storey extension to the rear of the existing house, along with associated works.
- 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
The construction of a single storey rear extension along with associat
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 |
|---|---|---|---|
| 20 Diswellstown Park, Castleknock, Dublin 15 | Jun 2025 | €777,500 | 9 m |
| 22 Diswelstown Park, Castleknock, Dublin 15 | Sept 2025 | €782,500 | 15 m |
| 2 Diswellstown Park, Castleknock, Dublin 15not full market price | Oct 2025 | €320,000 | 60 m |
| 31 Orchard Hall, Diswellstown, Castleknock | Apr 2026 | €212,500 | 93 m |
| 19 Orchard Hall, Diswellstown, Castleknock | Jun 2025 | €455,000 | 93 m |
| 1 Orchard Hall, Castleknock, Dublin 15 | Mar 2026 | €441,000 | 106 m |
| 13 Orchard Hall, Diswellstown Avenue, Castleknock | Feb 2025 | €420,000 | 106 m |
| 34 Diswellstown Drive, Castleknock, Dublin 15 | Feb 2025 | €681,000 | 159 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 received30 August 2018
- Decision due24 October 2018
- Decision issued18 October 2018
- Grant issued26 November 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Demolish existing single storey rear extension. Construct a two store
8 Diswellstown Park, Hamilton Park, Dublin 15, D15 H58W
FW21B/0171FingalLodged 3 Mar 2022Extension
- Granted80 m away
The proposed development will consist of 6 no. three bedroom, two stor
Diswellstown, Castleknock, Dublin 15
FW16A/0056FingalLodged 20 Apr 2016Housing estate
- Granted80 m away
Planning Permission for amendments to Register Reference FW16A/0056 on
Diswellstown, Castleknock, Dublin 15
FW16A/0135FingalLodged 20 Sept 2016Alterations
- Granted90 m away
Permission for an amendment to condition no 5 of the scheme permitted
Diswellstown, Castleknock, Dublin 15
FW12A/0131FingalLodged 6 Dec 2012Alterations
- Granted90 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
- Granted90 m away
Permission for the Construction of a single storey rear extension to accommodate a kitchen/Dining/Living…
15 Diswellstown Grove, Hamilton Park, Dublin 15, D15N7EP
FW25A/0292EFingalLodged 11 Jul 2025Extension
- Granted90 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
- Granted100 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.
- GrantedExtension
To construct a single storey extension to rear together with associate
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F12B/0002FingalLodged 10 Jan 2012
- GrantedExtension
Construction of a single storey rear extension with the addition of a
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F13B/0220FingalLodged 23 Dec 2013
- GrantedExtension
Single storey rear extension and internal alterations and all associat
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F22B/0055FingalLodged 25 Feb 2022
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SD07B/0139South DublinLodged 22 Feb 2007
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F16B/0161FingalLodged 23 Jun 2016
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205424corkLodged 8 Jul 2020
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