St Marys School St Marys Road Ascot SL5 9JF

This site has had 6 applications since 2020: 4 approved, 0 refused.

• 26/01704/FULL Awaiting decision

  St Marys School St Marys Road Ascot SL5 9JF

  The erection of a Racquets facility including tennis and netball courts, padel courts, acoustic fence, pavilion, cabin for golf simulators, vehicle and bicycle parking, and improvements to the entrance gates from Coronation Road

  Submitted 13 Jul 2026 Full applications
• 23/01163/CONDIT Granted

  St Marys School St Marys Road Ascot SL5 9JF

  Details required by Condition 11 (sustainability) of planning permission 22/02015/FULL for the construction of x1 staff dwelling utilising the existing access off Coronation Road.

  Decided 22 Jun 2023 Conditions
• 23/00186/CONDIT Granted

  St Marys School St Marys Road Ascot SL5 9JF

  Details required by Condition 2 (slab level materials approved) of planning permission 22/02015/FULL for the construction of x1 staff dwelling utilising the existing access off Coronation Road.

  Decided 17 Mar 2023 Conditions
• 22/02015/FULL Granted

  St Marys School St Marys Road Ascot SL5 9JF

  Construction of x1 staff dwelling utilising the existing access off Coronation Road.

  Decided 12 Dec 2022 Full applications
• 20/01707/FULL Granted

  St Marys School St Marys Road Ascot SL5 9JF

  Erection of a temporary portacabin to provide 4no. classrooms.

  Decided 7 Sep 2020 Full applications

1. 4 Sep 2026

   Received by Windsor and Maidenhead

2. 14 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 9 November 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.

• Kerrywood Horse Gate Ride Ascot SL5 9LS

  21/00910/TPO Submitted 22 Mar 2021 100 yards away

  (T1) Silver Birch - Fell . (T8) Silver Birch - Fell. (TPO 13 of 2015)

  Granted Trees 9 docs

• Edenwood House Horse Gate Ride Ascot SL5 9LS

  20/02078/TPO Submitted 13 Aug 2020 100 yards away

  T1 Oak - Laterally tip reduce to give a maximum clearance of 2m from the building line, T2 and T3 Sweet Chestnut - Laterally tip reduce to give a maximum clearance of 2m from the building line, T4, T5 and T6 Silver Birch - Laterally tip reduce three mature Beech trees by 2m to give a maximum 2m clear growth height to over hung Silver Birch trees to enable them to grow out naturally. The reduction of the crown of the three mature Beech trees would be less than 5%. ( TPO 6 of 2014)

  Granted Trees 12 docs

• St Marys School St Marys Road Ascot SL5 9JF

  20/01707/FULL Submitted 13 Jul 2020 150 yards away

  Erection of a temporary portacabin to provide 4no. classrooms.

  Granted Full applications 13 docs

• Lostwood Horse Gate Ride Ascot SL5 9LS

  25/02510/TPO Submitted 23 Sep 2025 150 yards away

  T1 Beech - Crown reduction by 1.5m to leave a final height of 16.5m and spread of 16m, reduce lower branches on south side of tree crossing wires, T2 Oak - Fell, T3 Field Maple - Fell, T4 Oak - remove lowest branch, T5 Beech - shorten branch to the east that is over-extending beyond canopy profile, T6 Sweet Chestnut - Crown lifting to 5m over ground level (038/1998/TPO).

  Split decision Trees 7 docs

• Monks Wood Monks Close Ascot SL5 9BA

  26/01799/FULL Submitted 22 Jul 2026 200 yards away

  Construction of 2 no. detached dwellings (self build), widening of the existing access, landscaping and hardstanding following demolition of existing dwelling and outbuildings.

  Refused Full applications New dwelling Demolition 75 docs
  Domestic

• Maryland Horse Gate Ride Ascot SL5 9LS

  21/02702/FULL Submitted 3 Sep 2021 200 yards away

  Replacement dwelling following demolition of existing elements and x1 new vehicular access.

  Granted Full applications Demolition 27 docs
  Domestic

• 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