Diamond Light Source Ltd Harwell Science & Innovation Campus Harwell (In the parish of Chilton) OX11 0DE

1. 28 Aug 2014

   Received by Vale of White Horse

2. 8 Sep 2014

   Validated

   Checked as complete and ready for consideration.

3. 28 Nov 2014

   Decision issued: Planning Permission

4. 29 Jul 2026

   Added to PlanIndex

Vale of White Horse granted permission on 28 November 2014, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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  Installation of 416 solar panels.

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  P11/V0030 Submitted 10 Jan 2011 150 yards away

  Erection of horizontal liquid nitorgen storage tank.

  Granted 10 docs

• C L R C, Rutherford Appleton Laboratory Harwell Oxford Didcot OX11 0QX

  P13/V0628/FUL Submitted 21 Mar 2013 150 yards away

  Chiller Plant Enclosure

  Granted Full applications 9 docs

• RAL Space Technology Centre Fermi Avenue Harwell

  P14/V0792/DIS Submitted 9 Apr 2014 150 yards away

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  Received 29 Oct, published by the council 29 Jul 2026 Full applications
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  Received 27 Mar, published by the council 29 Jul 2026 Full applications
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  Received 27 Feb, published by the council 29 Jul 2026 Full applications
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  Demolition of existing dwelling and erection of 2no. dwellings.

  Received 21 Apr, published by the council 29 Jul 2026 Full applications
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  Erection of a temporary storage building.

  Received 28 Aug, published by the council 9 Sep 2026 Full applications