St Marys School St Marys Road Ascot SL5 9JF

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

• 26/02183/FULL Awaiting decision

  St Marys School St Marys Road Ascot SL5 9JF

  The erection of a part 2 part 3 storey building for teaching, office and performance space, school cafe and school shop with a roof-top garden following the demolition of existing school buildings and the formalisation of existing parking.

  Submitted 4 Sep 2026 Full applications
• 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
• 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. 21 Jul 2022

   Received by Windsor and Maidenhead

2. 12 Dec 2022

   Decision issued: Application Permitted

3. 4 Aug 2026

   Added to PlanIndex

2 later applications on the register refer to this one:

• 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

Windsor and Maidenhead granted permission on 12 December 2022, 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.

• St Marys School St Marys Road Ascot SL5 9JF

  23/01163/CONDIT Submitted 10 May 2023 50 yards away

  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.

  Granted Conditions 12 docs
  Domestic

• St Marys School St Marys Road Ascot SL5 9JF

  23/00186/CONDIT Submitted 23 Jan 2023 50 yards away

  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.

  Granted Conditions 3 docs
  Domestic

• St Marys School St Marys Road Ascot SL5 9JF

  26/01704/FULL Submitted 13 Jul 2026 100 yards away

  70% historically approved · decision due ~14 Sep

  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

  Awaiting decision Full applications 49 docs
  Small domestic

• El Pinar Coronation Road Ascot SL5 9LP

  20/02485/TPO Submitted 22 Sep 2020 150 yards away

  (T1) Oak - fell; (T2) Birch - fell; (T3) Birch - fell; (T4) Birch - fell; and, (T5) Scots Pine - remove broken hanging branch.

  Granted Trees 5 docs

• El Pinar Coronation Road Ascot SL5 9LP

  23/02009/TPO Submitted 10 Aug 2023 150 yards away

  (T1 - T5) Birch Trees - Fell. (011/2014/TPO).

  Granted Trees 7 docs

• Montrose House Coronation Road Ascot SL5 9LP

  26/00186/TPO Submitted 22 Jan 2026 150 yards away

  T60 Silver birch and T61 Silver birch - Fell (011/2014/TPO)

  Refused Trees 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