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

This site has had 2 applications since 2024: 1 approved, 0 refused.

• P26/V0725/DIS Decided

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

  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 27 May 2026 Conditions

1. 7 May 2024

   Received by Vale of White Horse

2. 24 Oct 2024

   Decision issued: Planning Permission is Granted

3. 1 Sep 2026

   Added to PlanIndex

4 later applications on the register refer to this one:

• P26/V0725/DIS Decided

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

  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 27 May 2026 Conditions
• P25/V2668/DIS Decided

  Rutherford Appleton Laboratory Diamond House Road Chilton OX11 0DE

  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 16 Feb 2026 Conditions
• P25/V1890/DIS Refused

  Rutherford Appleton Laboratory Diamond House Road Chilton OX11 0DE

  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)

  Decided 19 Nov 2025 Conditions
• P25/V1887/NM Decided

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

  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 18 Dec 2025 Amendments

Vale of White Horse granted permission on 24 October 2024, 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.

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

  P13/V0472/FUL Submitted 4 Mar 2013 197m away

  Installation of 416 solar panels.

  Decided Full applications 13 docs

• European Centre for Space Applications and Telecommunication Fermi Avenue Harwell

  P14/V0738/DIS Submitted 2 Apr 2014 199m away

  Discharge of condition 13 of planning permission P13/V2140/EZ.

  Decided Conditions 3 docs

• European Centre for Space Applications and Telecommunication Fermi Avenue Chilton

  P13/V2140/EZ Submitted 25 Sep 2013 199m away

  Construction of a new office building with associated car parking within landscape site.

  Decided Full applications 34 docs
  Major scheme

• European Centre for Space Applications and Telecommunication Fermi Avenue Chilton

  P14/V0808/DIS Submitted 9 Apr 2014 199m away

  Discharge of conditions 4, 17 & 21 on Planning Application P13/V2140/EZ

  Decided Conditions 5 docs

• Land at Road 15, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0FD

  P21/V1814/FUL Submitted 21 Jun 2021 221m away

  Variation of condition 2 (approved plans) on application P21/V0351/FUL - reduction in the length of King Post retaining wall southwest of the building; parking spaces relocated, same number of bays retained; change to colour arrangement. "Part removal of mound and erection of Class E building (to be known as COSBE)."

  Granted Full applications 9 docs

• Land to the north of Frome Road, Harwell Campus, Harwell, Didcot, OX11 0FD

  P24/V1814/DIS Submitted 19 Aug 2024 221m away

  Discharge of condition 14(Public Art) on application P22/V2435/FUL. (Erection of two employment buildings, with associated car parking and landscaping).

  Decided Conditions 6 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