Electricity Sub Station3 Larch Avenue Ascot

1. 5 Aug 2021

   Received by Windsor and Maidenhead

2. 9 Nov 2021

   Decision issued: Application Permitted

3. 2 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 9 November 2021, 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.

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.

• Land Rear of Cary Cottage London Road Sunninghill Ascot

  26/00020/FULL Submitted 6 Jan 2026 100 yards away

  70% historically approved · decision due ~6 Mar

  2no. detached (self-build) dwellings, hardstanding, landscaping and relocation of access.

  Awaiting decision Full applications New dwelling 43 docs

• Land Rear of Cary Cottage London Road Sunninghill Ascot

  23/00714/TPO Submitted 20 Mar 2023 100 yards away

  T1 - Larch - Fell. (004/1981/TPO)

  Granted Trees 11 docs

• Land And Buildings At Sunningdale Park Adjacent Larch Avenue Ascot

  24/01727/TPO Submitted 17 Jul 2024 150 yards away

  (T480) Pinus Nigra - fell. (T481) Acer pesudoplatanus - fell. (0015/2017/TPO).

  Granted Trees 8 docs

• Sunningdale Park Larch Avenue Ascot SL5 0QE

  20/01420/FULL Submitted 16 Jun 2020 150 yards away

  Temporary installation of single storey marketing suite with access ramp, parking and associated landscaping for a period of three years in connection with the C2 Care Community element of the proposed redevelopment of Sunningdale Park.

  Granted Full applications 26 docs
  Small domestic

• The Wellesley 4 Scholars Row Ascot SL5 0FZ

  26/00078/TPO Submitted 12 Jan 2026 150 yards away

  T051- Sweet Chestnut - fell (015/2017/TPO).

  Withdrawn Trees 10 docs

• Sunningdale Park Silwood Road Sunninghill Ascot

  23/01502/ADV Submitted 21 Jun 2023 150 yards away

  2no. internally illuminated wall mounted signs to the entrance of North Lodge.

  Granted Advertising 10 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