2 Rowanbyrn, Blackrock, Co. Dublin, A94X866
GRANT PERMISSIONPlanning application D25B/0665
Dublin - Dun Laoghaire Rathdown County Council
Proposed Development
a) Extension of the existing roof to form new dormer style window extensions to
Application Timeline
Application received
28 Nov 2025
Decision: GRANT PERMISSION
26 Jan 2026
Decision due
30 Jan 2026
Grant issued
4 Mar 2026
Application Details
- Location
- 2 Rowanbyrn, Blackrock, Co. Dublin, A94X866
- Applicant
- N/A
- Application Type
- Permission
- Planning Authority
- Dun Laoghaire Rathdown County Council
- Site Area
- 270 ha
Timeline
- Registration Date
- 28 November 2025
- Status
- Final Grant
- Decision
- GRANT PERMISSION
- Decision Date
- 26 January 2026
- Grant Date
- 4 March 2026
Location
Planning Applications Nearby
What the council has granted and refused around this site is the best guide to how a similar application will fare.
Single storey extension to side.
3, Rowanbyrn, Blackrock, Co. Dublin.
To to the northeast garden of 'Valambrosa' at the corner of
Valambrosa, 1, Rowanbyrn, Blackrock, Co. Dublin.
For first floor dormer bathroom and extension to front and widened
14, Brookville Park, Blackrock, Co. Dublin
Permisison is sought to renovate
13, Brookville Park, Blackrock, Co Dublin
Permission is sought to renovate and extend
13, Brookville Park, Deansgrange, Blackrock, Co Dublin
Permission is sought for demolition
15, Brookville Park, Blackrock, Co Dublin
Permission for retention of timber fence erected above existing front and side
25, Rowanbyrn, Deansgrange, Co. Dublin
Planning permission to demolish , rear store, new internal and external
25, Rowanbyrn, Blackrock, Co. Dublin
Demolition of existing garage and the construction of a two-storey extension
24, Rowanbyrn, Blackrock, Co. Dublin.
side extension of a semi-detached house.
8, Rowanbyrn, Blackrock, Co. Dublin.
Planning a project of your own?
Find out in two minutes whether you need planning permission. It's free, and based on the exempted development regulations.
Do I Need Permission?