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Planning application

Greenwood Offices Heatherwood Hospital Brook Avenue Ascot SL5 7GB

Granted Windsor and Maidenhead 25/03045/FULL Full

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of a Battery Energy Storage System (BESS) and associated fence enclosure

As published by the council, reference 25/03045/FULL

Application record

Reference
25/03045/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
18 Nov 2025
Validated
4 Dec 2025
Decided
23 Jan 2026
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 7GB

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/02789/CLAJ14 Granted

    Greenwood Offices Heatherwood Hospital Brook Avenue Ascot SL5 7GB

    Prior approval for the proposed installation of east-west orientated solar PV panels onto the flat roof of Greenwood Offices.

    Decided 15 Dec 2025 Prior approval

Timeline

Dates from the published record

  1. 18 Nov 2025

    Received by Windsor and Maidenhead

  2. 4 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jan 2026

    Decision issued: Application Permitted

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

13 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 this grant of permission means

Windsor and Maidenhead granted permission on 23 January 2026, 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.

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.

Nearby applications

Within 0.3 miles

  • Heatherwood Hospital London Road Ascot SL5 8AA

    21/01560/FULL Submitted 20 May 2021 50 yards away

    New emergency generator with enclosure.

    Granted Full applications 15 docs
  • Heatherwood Hospital Brook Avenue Ascot SL5 7GB

    23/00036/TPO Submitted 5 Jan 2023 50 yards away

    As detailed in application form (003/2017/TPO).

    Granted Trees 6 docs
  • Greenwood Offices Heatherwood Hospital Brook Avenue Ascot SL5 7GB

    25/02789/CLAJ14 Submitted 22 Oct 2025 50 yards away

    Prior approval for the proposed installation of east-west orientated solar PV panels onto the flat roof of Greenwood Offices.

    Granted Prior approval 11 docs
  • Heatherwood Hospital London Road Ascot SL5 8AA

    21/02509/ADV Submitted 13 Aug 2021 50 yards away

    Consent to display x1 internally illuminated fascia sign, x1 non-illuminated fascia sign, x1 non-illuminated totem sign and x6 non-illuminated post-pounted signs.

    Granted Advertising 9 docs
  • 6 Brook Avenue Ascot SL5 7SG

    21/02932/CPD Submitted 1 Oct 2021 150 yards away

    Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful.

    Refused Lawful development Extension 10 docs
    Small domestic
  • 6 Brook Avenue Ascot SL5 7SG

    22/00262/FULL Submitted 2 Feb 2022 150 yards away

    Single storey rear extension.

    Granted Full applications Extension 13 docs
    Small domestic

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