Greenwood Offices Heatherwood Hospital Brook Avenue Ascot SL5 7GB

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

• 25/03045/FULL Granted

  Greenwood Offices Heatherwood Hospital Brook Avenue Ascot SL5 7GB

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

  Decided 23 Jan 2026 Full applications

1. 22 Oct 2025

   Received by Windsor and Maidenhead

2. 15 Dec 2025

   Decision issued: Prior Approval Required and Granted

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 15 December 2025, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 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

• 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

• Greenwood Offices Heatherwood Hospital Brook Avenue Ascot SL5 7GB

  25/03045/FULL Submitted 18 Nov 2025 50 yards away

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

  Granted Full applications 13 docs
  Small domestic

• 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

• 6 Brook Avenue Ascot SL5 7SG

  21/02932/CPD Submitted 1 Oct 2021 100 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 100 yards away

  Single storey rear extension.

  Granted Full applications Extension 13 docs
  Small domestic

• 26/02170/PDXL Granted

  15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

  Received 3 Sep, published by the council 12 Sep 2026 Prior approval
• 26/02445/PDXL Awaiting decision

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

  Received 7 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02001/CLAMA Granted

  158 Blackamoor Lane Maidenhead SL6 8RN

  Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval
• 26/02425/PDXL Awaiting decision

  Eton Manor 60 Eton Road Datchet Slough SL3 9AY

  Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

  Received 5 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02007/PDXL Refused

  18 Bradshaw Close Windsor SL4 5PS

  Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval