25 Old Navan Road, Castleknock, Dublin 15, D15 E8YR
Demolition of a rear extension to build a two-storey extension, garage conversion, and garden building in Castleknock.
FW26A/0201E · Fingal County Council · Lodged 18 May 2026
- Reference
- FW26A/0201E
- Authority
- Fingal County Council
- Register status
- In progress
- Type
- Permission
- Received
- 18 May 2026
Summary
AI-generatedThe project involves demolishing an existing single-storey rear extension and replacing it with a two-storey rear extension. It also includes converting the garage with an extension above, adding an ancillary garden building, widening the vehicular entry, and installing bicycle-bin storage.
- Storeys
- 2
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 development will consist of the demolition of an existing single storey extension to the rear. It's replacement with a two storey rear extension, the conversion of an existing garage and extension above with return to front facade & entry canopy. Addition of ancillary building in the rear garden, vehicular entry widening & combined bicycle-bin storage in the front garden & associated works. Additional information received 15/07/2026 additional information deemed significant ** awaiting revised public notices **
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 |
|---|---|---|---|
| 21 Old Navan Road, Blanchardstown, Dublin 15 | Oct 2025 | €807,000 | 44 m |
| 20 Woods End, River Rd, Castleknock Dublin 15 | May 2026 | €415,000 | 73 m |
| 11 Woods End, River Rd, Castleknock Dublin 15 | Feb 2026 | €141,800 | 101 m |
| 32 Woodpark, Castleknock, Dublin 15 | Aug 2025 | €999,000 | 103 m |
| Beechgrove, Castleknock Rd, Dublin 15 | Jun 2026 | €820,000 | 106 m |
| 15 Talbot Downs, Castleknock, Dublin 15 | Apr 2025 | €590,000 | 147 m |
| 5 Talbot Downs, Navan Rd, Dublin 15 | Sept 2025 | €425,000 | 155 m |
| 61 Woodpark, Castleknock, Dublin 15 | Jul 2025 | €920,000 | 164 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 received18 May 2026
- Decision due30 September 2026
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
The demolition of an existing single storey extension to the rear. It's replacement with a two storey rear…
25 Old Navan Road, Castleknock, Dublin 15, D15 E8YR
FW26A/0193EFingalLodged 9 May 2026Extension
- Granted30 m away
The proposed development will consist of high-power electric vehicle c
Tesla EV Charging Hub, The Bell Bar & Restaurant, Castleknock Road, Bl
FW25A/0421EFingalLodged 26 Sept 2025Infrastructure
- Granted30 m away
Permission for a window to the side to include obsured stairwell
23 Old Navan Road, Castleknock, Dublin 15
FW15B/0032FingalLodged 3 Jun 2015Alterations
- Granted30 m away
Construction of two storey extension to the front, side and rear of ex
23 Old Navan Road, Castleknock, Dublin 15
FW13B/0056FingalLodged 21 Oct 2013Extension
- Granted60 m away
For construction of a single storey extension to the rear of the existing semi-detached house with the…
28 Castleknock Road, Dublin 15, D15 Y5RD
FW23A/0373FingalLodged 7 Dec 2023Extension
- Granted60 m away
The development will consist of the retention of an aluminium framed g
The Bell, Castleknock Road, Castleknock, Dublin 15, D15EW77
FW25A/0247EFingalLodged 11 Jun 2025Retention
- Granted60 m away
The development consists of: (a) Change of use of part of public hous
The Bell Public House, Castleknock Road, Blanchardstown, Dublin 15
FW13A/0004FingalLodged 16 Jan 2013Change of use
- Refused60 m away
The development will consist of: Retention of a car wash facility unit
Car Park Land at the Bell, Castleknock Road, Blanchardstown, Dublin 15
FW22A/0273FingalLodged 21 Nov 2022Retention
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