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Planning application

Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

Awaiting decision Windsor and Maidenhead 26/01758/FULL Full

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference 26/01758/FULL

Application record

Reference
26/01758/FULL
Type
Full
Status
Awaiting decision
Received
17 Jul 2026
Validated
28 Jul 2026
Ward
Sunningdale And Cheapside
Parish
Sunninghill And Ascot Parish
Postcode
SL5 7PY

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 26/01757/FULL Awaiting decision

    Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

    Retrospective planning application for the installation of photovoltaic panels to the roof of the Controlled Environment Room 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

Timeline

Dates from the published record

  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.

Documents

Plans, drawings, consultee responses and the officer's report

20 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

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.

About full applications

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.

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