Physical extension of c. 1260sq.m. to the existing electricity substation compound…
The existing Grange Castle 110kV Substation, Grange Castle Business Park, Clondalkin, Co. Dublin
Proposed development
Physical extension of c. 1260sq.m. to the existing electricity substation compound and will comprise of an extension of the existing 110kV busbar from bay H18 to create a new 110kV line bay H20, including the installation of new electrical equipment; fencing and all other ancillary development works to facilitate the proposed development.
What happens next
The application has been lodged and validated. The council has eight weeks to decide, unless it asks for further information.
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About this page: the facts above come from the statutory public planning register kept by South Dublin County Council and are refreshed weekly (last updated 24 Aug 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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