Planning application · Dun Laoghaire Rathdown County Council

Change of use and retention of change of use of existing floorspace…

Irish Management Institute, Sandyford Road, Sandyford, Dublin 16, D16X8C3

D26A/0643/WEB · Dun Laoghaire RathdownLodged
Reference
D26A/0643/WEB
Planning authority
Dun Laoghaire Rathdown County Council
Received
28 Aug 2026
Status
Lodged
Application type
commercial
Floor area
1,917 m²

Proposed development

Permission for the change of use and retention of change of use of existing floorspace comprising of: 1. Permission for change of use from education to education and public hall/exhibition hall/conference centre (Class 10) of the existing conference centre, at ground floor level (measuring a total gross floor space of 330 sqm), located within the teaching complex building. 2a. Retention permission for change of use from residential to residential and office (Class 3) of part of the residential block, located at ground floor level (measuring a total gross floor space of 264 sqm). 2b. Retention permission for the change of use from education to education and office (Class 3) of part of the administration block located at first floor level (measuring a total gross floor space of 526 sqm). 3. Permission for the ancillary use of up to 0.15ha of car park to accommodate mobile units, providing supporting services to the office use (Class 3) in parts 2a + 2b above, including but not limited to wardrobe, makeup, props, and catering facilities. 4. Retention permission for change of use from education to education and office (Class 3) of part of the basement and mezzanine floor of the teaching complex building, measuring a total gross floor space of 796.5 sqm. No works were undertaken or are proposed associated with this development. The development is within the curtilage of a Protected Structure (Clonard House, RPS No. 1538).

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 Dun Laoghaire Rathdown County Council and are refreshed weekly (last updated 14 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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