Didcot Valley Park Trunk Main

1. 12 Mar 2026

   Received by South Oxfordshire

2. 7 Apr 2026

   Decision issued: EIA not required

3. 9 Aug 2026

   Added to PlanIndex

South Oxfordshire 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Sunny Side Cottage Didcot Road Harwell Didcot Oxon OX11 0DN

  P10/V0606 Submitted 6 Apr 2010 150 yards away

  Proposed erection of a front extension

  Granted Extension 11 docs

• Didcot Valley Park Trunk Main

  P26/V0658/SCR Submitted 12 Mar 2026 200 yards away

  EIA Screening Opinion request - Didcot Valley Park Trunk Main Project

  Decided Outline 12 docs

• Trescowe Didcot Road Harwell Didcot Oxon OX11 0DP

  P10/V0558/DIS Submitted 24 Mar 2010 300 yards away

  Request for compliance with conditions for Application No: HAR/18035/1, Conditions 2, 5 and 6.

  Granted Conditions

• Zulu Farmhouse, Didcot Road, Harwell, Didcot, OX11 6DN

  P25/V2562/S73 Submitted 25 Nov 2025 300 yards away

  Variation of Condition 2 (Approved Plans) on Planning Application P23/V2693/FUL To update the site layout in order to conform with the agreed highway works specified by Oxfordshire County Council and to let the S278 Agreement Process conclude. The demolition of a conservatory and construction of a single-storey extension (in place of the conservatory), construction of an access road, change of use from a 5-bedroom house (Use Class C3) to a 9-bedroom/10-person HMO (Sui Generis), and installation of 9no. solar panels on the roof. (As amended by plans received 15 April 2024 altering extension and adding solar panels, reducing bedrooms from 10 to 9, additional access details and additional arboricultural report, and as amended by site plan and arboricultural report received 20 June 2024)

  Decided Conditions Extension Demolition 11 docs
  Small domestic

• At Last 7 Didcot Road Harwell Didcot OX11 0DP

  P13/V0688/HH Submitted 28 Mar 2013 300 yards away

  Single storey rear extension, loft conversion to include raising the roof, internal reconfiguration.

  Granted Householder Extension Loft or dormer 8 docs
  Small domestic

• Didcot Road Harwell Didcot OX11 0DP

  P17/V1859/O Submitted 30 Jun 2017 300 yards away

  Outline planning application for the erection of up to 45 dwellings with public open space, landscaping, and sustainable drainage system (SuDS) and vehicular access point from Didcot Road. All matters reserved except for means of access.

  Refused Outline 29 docs
  Major scheme

• P26/S3483/PIP Granted

  Land at 16 Chinnor Road, Thame, OX9 3LW

  Erection of a minimum of three and a maximum of five residential dwellings.

  Received 10 Aug, published by the council 21 Aug 2026 Outline
• P26/S1535/O Granted

  Land east of 14 Thame Road, Great Milton, OX44 7HY

  Outline planning application (access and layout) for the erection of seven dwellings and related works, including access.

  Received 19 May, published by the council 29 Jul 2026 Outline
• P26/S1592/PIP Refused

  Land adjacent to Thatchings Sydenham Road Sydenham OX39 4LJ

  Permission in principle development for 1 dwelling (involving removal of existing outbuildings)

  Received 13 May, published by the council 29 Jul 2026 Outline
• P26/S0283/O Granted

  Rokemarsh Farm House, Rokemarsh, Roke, OX10 6JB

  Outline application (all matters reserved except for access and layout )for the demolition of existing agricultural buildings and dwelling, construction of a single detached house and garage. (Additional Information Received 17 March 2026)

  Received 2 Feb, published by the council 29 Jul 2026 Outline
• P26/S2950/PIP Refused

  Land rear 79a & 81 Lower Icknield Way Chinnor OX39 4EA

  Application for Permission in Principle Development Proposed 8 to 9 self/custom build dwellings.

  Received 15 Jul, published by the council 2 Aug 2026 Outline