Demolition of the existing single-storey garage to the west of the dwelling at 18, Greenfield Road
18, Greenfield Road, Mount Merrion, Dublin, A94A0W7
0.047 ha · Granted · permission to May 2031 (estimate)
Planning application D26B/0196/WEB to Dun Laoghaire Rathdown County Council: Demolition of the existing single-storey garage to the west of the dwelling, together with the glazed sunroom and shed to the south, at 18, Greenfield Road, Mount Merrion. Granted by the council on 25 May 2026. The permission normally runs to May 2031 (an estimate: the grant plus five years).
Timeline
- Application lodged
- Council granted
- Permission normally ends (estimate)
The end date is an estimate: the grant plus five years, the normal life of a permission. An extension or a commencement changes it.
Key facts
Proposed development
Demolition of the existing single-storey garage to the west (side) of the dwelling, together with the glazed sunroom and shed to the south (rear); construction of a single-storey pitched-roof porch to the north (front) elevation; construction of a single-storey flat roof extension to the west (side) and south (rear); construction of bay window extension with pitched roof to 1st floor level at south (rear) facade; installation of Velux rooflights to the north (front) and west (side) roof slopes; reduction in size of a first-floor window to the west (side) elevation; formation of a 1-metre-wide side passage to provide rear access; and all associated site development and ancillary works.
Planning status
Permission was granted on 25 May 2026. The four-week appeal period has passed with no appeal recorded, so the permission is final. Works can start once a commencement notice is lodged; the permission normally runs to May 2031 (estimate).
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Nearby applications
Other applications on the Dun Laoghaire Rathdown register close to this address.
- D26B/0182/WEB18, Greenfield Road, Mount Merrion, Dublin, A94A0W7Closed
(i) demolition of the existing single-storey g
- D25B/0375/WEB48, The Rise, Mount Merrion, Blackrock, Dublin, A94A3Y6Closed
Removal of existing pitched roof structure, to existing first floor extension to
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Altering/raising pitched roof, to existing first floor extension to the rear of
- D25B/029266, The Rise, Mount Merrion, Blackrock, Dublin, A94X9F6On Site
Construction of a part-one, part-two rear an
- D24A/1003/WEB8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94D2E9Closed
Alterations to previously granted planning (under Reg. Ref D24A/0817/WEB) for de
- D24A/0817/WEB8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 D2E9Granted
a) removal of existing single-storey extension, sheds and garage to side and re
Related
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 21 Sept 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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