Demolition of the roof of the existing extension to the side at 12, Rockville Drive
12, Rockville Drive, Blackrock, Co. Dublin, A94CP20
up to 2 storeys · 0.035 ha · Granted · permission to Sept 2031 (estimate)
Planning application D26B/0430/WEB to Dun Laoghaire Rathdown County Council: Demolition of the roof of the existing extension to the side; Construction of a single storey ground floor extension to the rear, at 12, Rockville Drive, Blackrock. Granted by the council on 16 September 2026. The permission normally runs to September 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 roof of the existing extension to the side; Construction of a single storey ground floor extension to the rear with 2no. rooflights; Construction of a part single storey and part two-storey extension to the front and side; Bike & Bin store to the front; Alterations to existing window opes to the front and rear; All associated internal alterations, drainage and ancillary works.
Planning status
Permission was granted on 16 Sept 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 Sept 2031 (estimate).
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Nearby applications
Other applications on the Dun Laoghaire Rathdown register close to this address.
- D25B/0082/WEB2 Rockville Drive, Newtownpark Avenue, Blackrock, Co. Dublin, A94AK72On Site
Demolition of existing detached garage and construction of a single storey exten
- D26B/0165/WEB9, Rockville Park, Blackrock, Dublin, A94X478On Site
The construction of a new first floor extension over existing ground floor util
- D26B/0094/WEB16 Rockville Park, Blackrock, Dublin, A94W672On Site
Construction of a single and two storey rear extens
- D25B/0681/WEB67, Rowanbyrn, Blackrock, Co. Dublin, A94XW67On Site
Alterations and additions to the existing semi-detached house; including for the construction of a ground floor extension of c.35m2 to the rear and the rear…
- D25A/0357/WEBLands on the grass area at Rowanbyrn, Newtown Castlebyrn, Adjacent To The Boundary Wall, along Deansgrange Road (R827)Granted
Installation of a 4.37m x 1.1m x 2.69m (LxWxH) above ground enclosure, to house
- D24A/0895/WEB33, Rowanbyrn, Blackrock, Co. Dublin, A94HP62On Site
The demolition of the existing garage and construction of a two storey extensio
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 28 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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