One-off house · Co. Dublin
6 St. Joseph's Cottages, Blackhorse Avenue, Castleknock, Dublin 7
Granted 15 Oct 2025 (final grant issued 20 Nov 2025)
Key facts
- Planning application WEB2938/25 at 6 St. Joseph's Cottages, Blackhorse Avenue, Castleknock, Dublin 7: First floor extension.
- It was received by Dublin City Council on 22 Aug 2025.
- Status: Granted 15 Oct 2025 (final grant issued 20 Nov 2025).
- Permission was granted on 15 Oct 2025 and the final grant issued on 20 Nov 2025. No site start has been filed yet. The next step is a commencement notice, filed before building work begins; the start date and who will build it are not known yet.
Source: the Dublin City Council planning register, checked 2 Jun 2026. Search the council's register
More planning applications in Dublin 7 · Planning applications in Co. Dublin
What and where
First floor extension
The erection of a first floor extension (gross internal area 40 m² approximately) over existing single storey ground floor extension to rear of existing dwelling with front & rear dormers, to comprise new bedroom, bathroom, stair, landing & storage and ancillary site works
- Location
- Dublin 7, Co. Dublin Map
- Council
- Dublin City Council
- Planning reference
- WEB2938/25
Numbers and dates
- Homes
- ~1estimated from the application
- Floor area
- 40 m²
- Project type
- One-off house
- Received
- 22 Aug 2025
- Decision to grant
- 15 Oct 2025
- Final grant
- 20 Nov 2025
Timeline
- Application received
- Decision to grant
- Final grant issued
Outlook
What happens next
Documents and evidence
Check the record
- Council planning registerSearch planning.agileapplications.ie for reference WEB2938/25.Search the register
How we know this
From the Dublin City Council planning register, checked 2 Jun 2026. We link to the council's own file so you can check the official record before you act.
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