107 - 111 Chobham Road Sunningdale Ascot

1. 14 Jul 2026

   Received by Windsor and Maidenhead

2. 27 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 4 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 21 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 64 days. More in our guide to how long planning decisions take.

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.

• Hi-Way Onslow Road Sunningdale Ascot SL5 0HW

  22/00040/CPD Submitted 11 Jan 2022 100 yards away

  Certificate of lawfulness to determine whether the proposed 3no. front rooflights and 1no. rear dormer is lawful.

  Granted Lawful development Loft or dormer 15 docs

• Hi-Way Onslow Road Sunningdale Ascot SL5 0HW

  22/00027/FULL Submitted 10 Jan 2022 100 yards away

  x1 front dormer and x4 rear rooflights.

  Granted Full applications Loft or dormer 18 docs

• Rempstone Onslow Road Sunningdale Ascot SL5 0HW

  19/03412/FULL Submitted 9 Dec 2019 100 yards away

  3no. front rooflights and rear dormer with Juliette balcony

  Granted Full applications Loft or dormer 13 docs

• 8 Guards Court Sunningdale Ascot SL5 0ES

  20/01535/FULL Submitted 29 Jun 2020 100 yards away

  Garage conversion to provide habitable accommodation.

  Granted Full applications 17 docs

• 14 Guards Court Sunningdale Ascot SL5 0ES

  21/00344/FULL Submitted 8 Feb 2021 100 yards away

  Garage conversion into habitable accommodation, new bi-fold doors and new awning to the ground floor rear elevation and alteration to fenestration.

  Granted Full applications Windows or glazing 14 docs

• Land Rear of 74-80 Chobham Road Sunningdale Ascot SL5 0HE

  26/02387/TPO Submitted 29 Sep 2026 100 yards away

  96% historically approved · decision due ~25 Nov

  T1 - Horse Chestnut - selectively thin the canopy by approximately 15%, particularly to the south-western side. (083/2004/TPO).

  Awaiting decision Trees 5 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