Planning permission is sought by Eoghan McCarthy and Nicola Crowley…

Proposed development

Planning permission is sought by Eoghan McCarthy and Nicola Crowley, for development at 25 Castle Grove, Clontarf, Dublin 3, D03 CK25. The development will comprise of: (i) demolition of single storey kitchen annexe to rear; (ii) construction of part-single, part-two-storey flat roof extension to the rear and side of the dwelling with rooflights and provision of covered terrace area to rear; (iii) single storey extension to the front with canopy extension creating a covered front porch; (v) conversion of the existing garage area into habitable space; (vi) construction of dormer window at attic level at the rear of the dwelling; (vii) widening the vehicular entrance in Castle Grove to 3.2m wide; (viii) alterations to all elevations with new fenestration; (ix) all ancillary works, including internal layout revisions, associated landscaping, boundary treatments and all ancillary and ground works necessary to facilitate development.

What happens next

Permission was granted on 9 Mar 2026. Third parties may appeal within four weeks; after that the permission is final and works can start once a commencement notice is lodged.

• Open the official file on the Dublin planning register ↗
• More applications in Dublin
• Planning a smaller project? Since 27 July 2026 many need no permission: check yours
• How the application process works