Ground level single storey rear extension at 36, Deerpark Road
36, Deerpark Road, Mount Merrion, Blackrock, Co Dublin, A94Y3K5
0.048 ha · Granted · permission to Jul 2031 (estimate)
Planning application D26B/0337/WEB to Dun Laoghaire Rathdown County Council: Ground level single storey rear extension, alterations to existing rear extension + 2No. flat roof rooflights to rear extension area, at 36, Deerpark Road, Mount Merrion. Granted by the council on 23 July 2026. The permission normally runs to July 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
Ground level single storey rear extension, alterations to existing rear extension + 2No. flat roof rooflights to rear extension area with internal alterations and associated site works
Planning status
Permission was granted on 23 Jul 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 Jul 2031 (estimate).
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Nearby applications
Other applications on the Dun Laoghaire Rathdown register close to this address.
- D24A/0993/WEB32, Deerpark Road, Mount Merrion, Stillorgan, Co. Dublin, A94X7K4Closed
A) Demolition of existing c.178sqm two-storey (
- D26A/0521/WEB32, Deerpark Road, Mount Merrion, Dublin, A94X7K4Granted
a) Demolition of existing c.178sqm two-storey (plus non-habitable attic space), 4 bedrooms dwelling; b) Construction of a c.345 sq.m three-storey…
- D24B/0514/WEB15, Wilson Road, Mount Merrion, Blackrock, Co. Dublin, A94A6P8Granted
Provision of new pitched, part mansard type
- D26B/0316/WEB48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7Closed
First floor extension to front, side & rear of dwelling (floor area 31.30m.sq.), Conversion of attic space and replacement of the existing 'hipped roof'…
- D26B/0323/WEB48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7Granted
A first floor extension to front, side & rear of dwelling (floor area 31.30m.sq.)…
- D25A/0790/WEB29, Wilson Road, Mount Merrion, Dublin, A94K8H2Granted
New dormer window in the roof on the front o
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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