Following: Conversion of existing attic space to
49 Thornhill Oaks, Cherrygarth, Mount Merrion, Blackrock, Dublin, A94Y8X5
Proposed development
The development consists of the following: Conversion of existing attic space to
What happens next
Permission was granted on 31 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.
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Nearby applications
Other applications on the Dun Laoghaire Rathdown register close to this address.
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a) demolition of existing (single storey) garage/kitchen extension to side and
- D26B/0064/WEB40 South Avenue, Mount Merrion, Blackrock, Co. Dublin, A94X5N0Granted
; a) A proposed first floor extension to front, above ex
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- D26A/0295Rear lands No. 33 & No. 35 Clonmore Road, Mount Merrion, Co. DublinLodged
For the demolition of 2 no. garages (one each at Nos. 33 and 35 Clonmore Road),
- D26A/0159/WEB46, South Avenue, Mount Merrion, Co. Dublin, A94W9D8Granted
Full planning permission for the demolition of the existing single-story side g
About this page: the facts above come from the statutory public planning register kept by Dun Laoghaire Rathdown County Council and are refreshed weekly (last updated 9 Jun 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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