Hollybrook House 10A Sunning Avenue Sunningdale Ascot SL5 9PN

1. 3 May 2023

   Received by Windsor and Maidenhead

2. 18 May 2023

   Validated

   Checked as complete and ready for consideration.

3. 14 Jul 2023

   Decision issued: Application Permitted

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 14 July 2023, 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.

• 10A Sunning Avenue Sunningdale Ascot SL5 9PN

  23/02213/NMA Submitted 11 Sep 2023 50 yards away

  Non material amendments to planning permission 23/01086/FULL for the external wall finish to change from timber cladding to brick.

  Granted Amendments 15 docs

• Oakhurst 10 Sunning Avenue Sunningdale Ascot SL5 9PN

  26/01133/TPO Submitted 7 May 2026 50 yards away

  (T1) Larger Oak - fell to ground level and (T2) Smaller Oak - fell to ground level. (003/2002/TPO).

  Granted Trees 10 docs

• Pinewood 10 Sunning Avenue Sunningdale Ascot SL5 9PN

  26/00675/TPO Submitted 13 Mar 2026 50 yards away

  (T1 and T2) Oak - fell to ground level. (003/2002/TPO)

  Refused Trees 9 docs

• Land At 9 Sunning Avenue Sunningdale Ascot

  21/01451/FULL Submitted 11 May 2021 50 yards away

  1x new detached dwelling to include bin and cycle storage, removal of existing trees, replanting of proposed trees and all associated works following demolition to existing garage.

  Refused Full applications New dwelling Demolition +1 27 docs
  Domestic

• 9 Sunning Avenue Sunningdale Ascot SL5 9PN

  24/02529/TPO Submitted 17 Oct 2024 50 yards away

  (T1) Sweet Chestnut - reduce overhanging branches on western sector of canopy by 3m to leave finished spread of 3m and raise canopy up to 4m from ground level. (003/2002/TPO).

  Granted Trees 6 docs

• Queensbury House 12A Sunning Avenue Sunningdale Ascot SL5 9PN

  23/01119/TPO Submitted 9 May 2023 50 yards away

  (T1) Oak - remove dead wood; (T2) Birch - fell to ground level; (T3, T4, T5) Oaks - remove dead wood; (T6) Chestnut - remove dead wood and lift the crown over the road to 5m; (T7) Birch - remove dead wood; (T8) Birch - fell to ground level and (T9) Birch - remove dead wood. (027/2005/TPO).

  Withdrawn Trees 11 docs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