for the change of use of a vacant commercial unit to a medical use comprising of a new…
Barcastle Retail Park , Castlebar , Co. Mayo
Proposed development
for the change of use of a vacant commercial unit to a medical use comprising of a new medical diagnostics facility with X-Ray, MRI, CT and Ultrasound scanning services and all associated administrative spaces. Associated development works to facilitate this change of use comprise of internal fit out, elevational alterations including modification to existing curtain wall glazing and external wall to relocate the existing entrance door on the east elevation, partial demolition of existing first floor area to accommodate ceiling heights required at ground floor. The proposed development also includes a new electrical substation, new signage, and all associated site development works at Barcastle Retail Park, Castlebar, Co. Mayo, F23 WK40.
What happens next
Permission was granted on 23 Oct 2025. 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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About this page: the facts above come from the statutory public planning register kept by Mayo 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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