Modifications and extension to the existing dwelling house, namely…
Knockmore House, Knockmore, Carrigaline, Co. Cork, P43AD63
Proposed development
Permission for modifications and extension to the existing dwelling house, namely; A) The removal of all existing extensions (mix of single - storey and two-storey - totalling 248.46 SQ.M. / 2674.40 SQ.FT. floor space) to the sides and rear of the existing dwelling. B) The construction of a new extension (two- storey with single storey projection - totalling 214.84 SQ.M. / 2312.52 SQ.FT.) to the rear of the existing dwelling. C) The decommissioning and removal of the existing septic tank and associated percolation area. D) The installation of a new wastewater treatment system and associated polishing filter, and E) all ancillary works.
What happens next
Permission was granted on 16 Jun 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 Cork register close to this address.
- 26/0485Carrigaline Education Campus, Ardnacloghy, Carrigaline, Co. CorkGranted
The use of the school’s facilities by local community groups, clubs and members of the general public outside of normal school hours. The proposed development…
- 25/6110Arden, Saint John's Well, Carrigaline West, Carrigaline, Co. Cork, P43 C796Granted
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- 25/5467Arden Saint John's Well, Carrigaline West Carrigaline Co. Cork P43 C796On Site
Extension and alteration of an existing single storey dwelling house including the demolition of existing front lobby…
- 25/4981Shannon Park, Carrigaline Co.CorkClosed
Erect a pitched roof steel framed timber/straw storage farm shed including ancillary site works
About this page: the facts above come from the statutory public planning register kept by Cork County Council and are refreshed weekly (last updated 2 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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