Diamond Light Source Harwell Oxford Campus Didcot OX11 0DE

1. 13 Oct 2015

   Received by Vale of White Horse

2. 28 Oct 2015

   Validated

   Checked as complete and ready for consideration.

3. 29 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 23 December 2015, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Vale of White Horse took a median of 57 days over the applications it decided in the last year.

The published feed does not show a live status for this application; the register on Vale of White Horse's own portal holds the authoritative version.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

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

  P26/V0725/DIS Submitted 23 Mar 2026 50 yards 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.

  Granted Conditions 6 docs

• Rutherford Appleton Laboratory Diamond House Road Chilton OX11 0DE

  P25/V1890/DIS Submitted 2 Sep 2025 50 yards 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 50 yards 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

• Rutherford Appleton Laboratory Diamond House Road Chilton OX11 0DE

  P25/V2668/DIS Submitted 9 Dec 2025 50 yards 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.

  Granted Conditions 12 docs

• Building 92 The Research Complex Rutherford Appleton Laboratory Harwell Sci And Innovation Campus Didcot Oxon OX11 0FA

  P10/V0505 Submitted 16 Mar 2010 50 yards away

  Replacement sub-station enclosure.

  Granted 6 docs

• Building R70 Rutherford Appleton Laboratory Harwell Sci And Innovation Campus Didcot Oxfordshire OX11 0QX

  P11/V1470/COU Submitted 1 Jul 2011 100 yards away

  Change of use from 16 bed hostel to office accommodation.

  Granted Full applications 7 docs

• P26/V3656/DIS Granted

  9 Mattock Way Abingdon OX14 2PB

  Discharge of condition 4 (car parking) on application ref. P26/V1689/HH. Proposed conversion and alterations of existing garage into a granny annexe and new parking space

  Received 17 Aug, published by the council 25 Aug 2026 Conditions
• P26/V2838/DIS Granted

  221 South Avenue Abingdon OX14 1QT

  Discharge of Condition 5 (Biodiversity Enhancement Feature) and the BNG General Biodiversity Gain condition, on planning application P24/V2323/FUL (Proposed single-storey building in the rear garden - to be used as a workshop, film studio and office).

  Received 29 Jun, published by the council 29 Jul 2026 Conditions
• P26/V2678/DIS Granted

  Tilsley Park Dunmore Road Abingdon OX14 1PU

  Discharge of Conditions 3 (HMMP), General BNG condition and 4 (Surface water drainage scheme) of planning application ref. P25/V2665/FUL 4 No. padel courts under a canopy with flood lighting

  Received 30 Jun, published by the council 29 Jul 2026 Conditions
• P26/V2904/S73 Granted

  Willow House Baulking Faringdon SN7 7QE

  Removal of Condition 14(occupation restriction) of P19/V2236/FUL to allow the house to be sold. (Proposed new dwelling with attached garage and associated landscaping)

  Received 13 Jul, published by the council 29 Jul 2026 Conditions
• P26/V2611/DIS Granted

  Land south of Curie Avenue and west of Second Street Harwell Campus Didcot OX11 0QG

  Discharge of condition(s) 13 (SUDs compliance) on planning application P23/V1217/FUL. Erection of two linked employment buildings, with associated car parking and landscaping.

  Received 26 Jun, published by the council 29 Jul 2026 Conditions