Planning register
Glencullen
Planning applications inside the Glencullen, Co. Dublin settlement, as recorded on the statutory register. The area is the CSO’s Census 2022 urban boundary.
- Applications
- 124
- County
- Dublin
Planning intelligence
What the data shows
The planning register for Glencullen contains a total of 124 applications, with recent lodgements showing 5 in 2023, 9 in 2024, and 1 in 2025. Since 2002, there have been 111 applications granted, refused, or part-granted, resulting in a 68% grant rate that includes 76 granted, 32 refused, and 3 part-granted decisions. The most common development types are extensions at 44%, new dwellings at 20%, retentions at 19%, and alterations at 7%. Recent decided examples in the area include granted permissions for the excavation of a parking area, attic conversions, and retention of a single storey extension, alongside other applications that were refused or declared invalid.
An automated reading of the figures on this page. Every statement reflects the register data shown above; it is not advice or a prediction.
Grant rate
68%
of 111 applications granted, refused or part-granted since 2002.
- Granted
- 76
- Refused
- 32
- Part granted, part refused
- 3
- Withdrawn
- 1
- Invalid
- 8
- Exempt — no permission needed
- 1
- Compliance submission
- 1
- No decision recorded
- 2
Historical outcomes from the statutory register. Not a prediction for any individual application.
What’s being built
- Extension
- 44%
- New dwelling
- 20%
- Retention
- 19%
- Alterations
- 7%
- Infrastructure
- 5%
- Other
- 3%
Activity over time
Applications lodged, by year
Grant rate, by year of decision
Recently lodged in Glencullen
- Awaiting decision
The construction of a loggia to the rear of the dwelling alterations to existing fenestration and the…
Brockey House, Ballybrack Road, Glencullen, Dublin 18, D18A590
D26B/0367Dún Laoghaire–RathdownLodged 25 Jun 2026
- Invalid
The construction of a loggia to the rear of the dwelling, alterations to existing fenestration and the…
Brockey House, Ballybrack Road, Glencullen, Dublin 18, D18A590
D26B/0361Dún Laoghaire–RathdownLodged 23 Jun 2026
- Awaiting decision
Permission for a roof light and Retention Permission for the change of use of first floor storage area to…
Glenbower, Barrack Road, Glencullen, Dublin 18, D18V621
D26B/0353/WEBDún Laoghaire–RathdownLodged 18 Jun 2026
- Granted
The Excavation of a Parking Area at the side of the house
Granite Lodge, Fiery Lane, Glencullen, Dublin 18, D18N621
D26B/0234/WEBDún Laoghaire–RathdownLodged 20 Apr 2026
- Invalid
The Excavation of a Parking Area at the side of the house
Granite Lodge, Fiery Lane, Glencullen, Dublin 18, D18N621
D26B/0224/WEBDún Laoghaire–RathdownLodged 16 Apr 2026
- Granted
The development will consist of — The conversion of 2 no. attic rooms into 2 no. habitable bedrooms…
2 Red House Road, Glencullen, Dublin 18, D18WP11
D25A/0611Dún Laoghaire–RathdownLodged 1 Aug 2025
- Refused
Permission for development. The development will consist of: 1- The conversion of 2 no. attic rooms into 2…
2, Red House Road, Glencullen, Dublin 18
D24B/0448Dún Laoghaire–RathdownLodged 21 Oct 2024
- Granted
Retention permission for a single storey extension to the rear of the existing dwelling and three storage…
Ballybetagh Road, Dublin 18, D18F6V3
D24B/0190/WEBDún Laoghaire–RathdownLodged 28 Sept 2024
- Refused
Retention of a dwelling as constructed, Permission for a new entrance driveway & effluent treatment system to…
Lug Na Sí, Ballybrack Road, Dublin 18, D18YD71
D23A/0829Dún Laoghaire–RathdownLodged 27 Aug 2024
- Granted
Retention permission for alterations to previously approved planning application register Ref No. D23A/0295.…
Glen Cottage, Red House Road, Dublin 18, D18V5R2
D24B/0369/WEBDún Laoghaire–RathdownLodged 16 Aug 2024
- Granted
Permission and retention permission — Retention of two storey side extension to existing house consisting of…
Brockey House, Ballybrack Road, Dublin 18, D18A590
D24A/0290Dún Laoghaire–RathdownLodged 7 Aug 2024
- Granted
For the retention of building (c. 94 m2) as constructed on site, abutting existing workshop for use as an…
Fiery Lane, Glencullen, Dublin 18
D23A/0748Dún Laoghaire–RathdownLodged 5 Jul 2024
Contains Irish Public Sector Data licensed under CC BY 4.0. Settlement boundary: CSO Census 2022 urban areas (Tailte Éireann). Always confirm against the relevant authority’s official register.