Claremont House Summerwood Sunningdale Ascot SL5 9SQ

1. 10 Aug 2026

   Received by Windsor and Maidenhead

2. 12 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Aug 2026

   Added to PlanIndex

4. 23 Sep 2026

   Decision issued: Application Permitted

Windsor and Maidenhead granted permission on 23 September 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.

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.

• 9 Summerwood Sunningdale Ascot SL5 9SQ

  21/01130/CPD Submitted 13 Apr 2021 50 yards away

  Certificate of lawfulness to determine whether the proposed hardstanding is lawful.

  Granted Lawful development 9 docs

• Former The Little House Charters Road Sunningdale Ascot SL5 9QF

  20/01382/VAR Submitted 15 Jun 2020 50 yards away

  Variation (under Section 73) of condition 15 (approved plans) of planning permission 17/01066/VAR as approved under 15/03090/FULL to substitute the amended plans for the approved plans for the redevelopment of site to provide 6 x 3 bedroom apartments under planning permission 15/03090 (allowed on appeal) without complying with condition 2 (approved plans) to substitute approved drawings.

  Refused Amendments New dwelling 15 docs

• Howards End Charters Road And Woodford Sunning Avenue Sunningdale Ascot

  26/00687/TPO Submitted 16 Mar 2026 100 yards away

  (T1 and T2) Lime x 2 - crown reduce by 2m to leave finished height of 23m and finished spread of 11m; (T3) Lime - repollard to previous pruning points to leave finished height of 7m and (T4) Lime - crown reduce overall by 3m to leave finished height of 27m and finished spread of 17m. (018/1991/TPO).

  Refused Trees 7 docs

• Styles Charters Road Sunningdale Ascot SL5 9QD

  26/00667/TPO Submitted 12 Mar 2026 100 yards away

  (T1) Lime - Reduce height by 7m and reduce spread by 6m to leave finished height of 12m and finished spread of 10m. (T2) Oak - Fell to ground level. (T3) Oak - Remove 2 x lowest branches that have been previously cut back. The two branches have previously been stubbed and it would be more appropriate for these branches to be removed entirely. (T4) Oak - Reduce spread on NW side to previous pruning points to leave finished spread of 5m. (003/2023/TPO)

  Split decision Trees 9 docs

• 2 Summerwood Sunningdale Ascot SL5 9SQ

  21/01154/CPD Submitted 13 Apr 2021 100 yards away

  Certificate of lawfulness to determine whether the proposed hardstanding to part of the existing front garden is lawful.

  Granted Lawful development 9 docs

• 3 Summerwood Sunningdale Ascot SL5 9SQ

  20/02117/TPO Submitted 18 Aug 2020 100 yards away

  (T1) Oak - reduce x1 overhanging branch to achieve 2m clearance from property and remove dead wood; (T2) Oak - remove dead wood; and, (T3) Oak - remove dead wood.

  Granted Trees 6 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