Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

This site has had 4 applications since 2020: 2 approved, 0 refused.

• 26/01758/FULL Awaiting decision

  Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  Installation of photovoltaic panels on the Hamilton Building and Centre for Population Biology Building.

  Submitted 17 Jul 2026 Full applications
• 24/01158/FULL Granted

  Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  Lees House - External lift shaft to south west elevation, alterations to fenestration and external finish, Glass house - replacement building.

  Decided 28 Oct 2024 Full applications
• 20/01377/FULL Granted

  Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  The installation of 2 no. electricity substations.

  Decided 20 Oct 2020 Full applications

1. 17 Jul 2026

   Received by Windsor and Maidenhead

2. 28 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 4 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 64 days. More in our guide to how long planning decisions take.

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.

• Header House Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  26/00131/CONDIT Submitted 19 Jan 2026 50 yards away

  Details required by Condition 4 (Photovoltaic panels) and 7 (Biodiversity enhancements) of planning permission 24/01557/FULL for the Erection of a new modular research facility with solar panels following demolition of existing building.

  Granted Conditions Demolition 11 docs

• Header House Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  26/00635/CONDIT Submitted 10 Mar 2026 50 yards away

  Details required by Condition 5 (Air Source Heat Pumps) of planning permission 24/01557/FULL for the erection of a new modular research facility with solar panels following demolition of existing building.

  Granted Conditions Demolition 18 docs

• Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  26/01758/FULL Submitted 17 Jul 2026 50 yards away

  70% historically approved · decision due ~22 Sep

  Installation of photovoltaic panels on the Hamilton Building and Centre for Population Biology Building.

  Awaiting decision Full applications 20 docs

• Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  20/01377/FULL Submitted 12 Jun 2020 100 yards away

  The installation of 2 no. electricity substations.

  Granted Full applications 18 docs

• Refectory Bungalow Imperial College Silwood Park London Road Sunninghill Ascot SL5 7PZ

  25/02315/FULL Submitted 8 Sep 2025 100 yards away

  70% historically approved · decision due ~24 Nov

  Replacement refectory building with solar panels to the roof, central courtyard, pergola, outdoor seating area, attached outbuilding to house air source heat pump and associated landscaping following the demolition of the existing buildings.

  Awaiting decision Full applications Demolition 54 docs

• East Lodge Buckhurst Road Ascot SL5 7QA

  22/01122/TPO Submitted 25 Apr 2022 150 yards away

  (T1)Cherry - reduce to ground level and (T4 )Goat Willow - reduce to ground level. (001/2020/TPO).

  Granted Trees 8 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications