Diamond Light Source Ltd Diamond House Harwell Science & Innovation Campus Didcot Oxon OX11 0DE

1. 4 Mar 2013

   Received by Vale of White Horse

2. 12 Mar 2013

   Validated

   Checked as complete and ready for consideration.

3. 30 Apr 2013

   Decision issued: Planning Permission

4. 15 Aug 2026

   Added to PlanIndex

Vale of White Horse has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

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

  P14/V1987/FUL Submitted 28 Aug 2014 101m away

  Erection of POD extension in connection with Diamond.

  Decided Full applications Extension 18 docs
  Major scheme

• Harwell Science And Innovation Campus, Diamond House Road Thirteen, Didcot, OX11 0DE

  P26/V0725/DIS Submitted 23 Mar 2026 147m away

  Discharge of condition 3(Lighting Strategy) on application ref. P24/V1033/FUL Erection of a building to accommodate a data centre with external plant, associated acoustic barrier and boundary fencing.

  Decided Conditions 6 docs

• Rutherford Appleton Laboratory Diamond House Road Chilton OX11 0DE

  P25/V1890/DIS Submitted 2 Sep 2025 147m away

  Discharge of General Biodiversity Gain (BNG) condition on application ref. P24/V1033/FUL Erection of a building to accommodate a data centre with external plant, associated acoustic barrier and boundary fencing. (Amended information received 22 October 2025)

  Refused Conditions 11 docs

• Land west of Diamond Diamond House Road Rutherford Appleton Laboratory Chilton OX11 0DE

  P25/V1887/NM Submitted 2 Sep 2025 147m away

  Non-material amendment to planning permission P24/V1033/FUL-increase in the height of the ridge, changes to internal layout, external stairs repositioned, entrance moved and new canopy and drainage scheme amended. Erection of a building to accommodate a data centre with external plant, associated acoustic barrier and boundary fencing

  Decided Amendments 22 docs

• Diamond Light Source Harwell Oxford Campus Didcot OX11 0DE

  P15/V2449/DIS Submitted 13 Oct 2015 147m away

  59% historically approved · decision due ~23 Dec

  Discharge of condition 5 on application ref. P13/V2335/FUL Erection of a Spectrometer Hall in connection wih Diamond Synchrotron

  Status unknown Conditions 3 docs

• Rutherford Appleton Laboratory Diamond House Road Chilton OX11 0DE

  P25/V2668/DIS Submitted 9 Dec 2025 147m away

  Discharge of General Biodiversity Gain (BNG) condition on application ref. P24/V1033/FUL Erection of a building to accommodate a data centre with external plant, associated acoustic barrier and boundary fencing.

  Decided Conditions 12 docs

• P26/V0541/FUL Granted

  Coltons, Tucks Lane, Longworth, Abingdon, OX13 5ET

  Demolition of existing open air pool and ancillary buildings. Alterations to garden wall and landscaping to allow creation of new access off Tucks Lanes. Provision of new 5 bedroom house with off-road parking in land adjacent to the Grade 2 listed building.

  3 Mar 2026 Full applications
• P26/V3741/FUL Decided

  Williams Grand Prix Engineering Ltd Section Of A338 From Station Road To Oxford Road Wantage OX12 0DQ

  Full planning permission (retrospective) for the erection of security boundary fence

  25 Aug 2026 Full applications
• P26/V3740/FUL Decided

  Williams Grand Prix Engineering Ltd Section Of A338 From Station Road To Oxford Road Wantage OX12 0DQ

  Full planning permission for the retention of a temporary building, associated link structure and access for a further 5 year period.

  25 Aug 2026 Full applications
• P26/V3688/FUL Decided

  43 Edward Street Abingdon OX14 1DJ

  Change of single dwelling Class C3 into a 6 bed HMO Class C4

  21 Aug 2026 Full applications
• P26/V0301/FUL Granted

  Land off Mary Shunn Way, Mary Shunn Way, Wantage, OX12 8GN

  Creation of 2no. dwellings in the form of a pair of semi-detached dwellings and proposed dropped kerb.

  4 Feb 2026 Full applications