3 High Street Sunningdale Ascot SL5 0LX

1. 24 Mar 2022

   Received by Windsor and Maidenhead

2. 24 May 2022

   Decision issued: Application Permitted

3. 4 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 24 May 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.

• 3 Station Road Sunningdale Ascot SL5 0QQ

  26/02016/FULL Submitted 17 Aug 2026 50 yards away

  70% historically approved · decision due ~9 Nov

  1no. dropped kerb.

  Awaiting decision Full applications 17 docs

• 1st Sunningdale Scout Group Scout Hut Sandy Lane Sunningdale Ascot SL5 0ND

  22/01529/FULL Submitted 7 Jun 2022 100 yards away

  Erection of a new Scout Hut and enlargement of existing vehicular access, following demolition of existing Scout Hut and stores.

  Granted Full applications Demolition 50 docs

• Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB

  26/00962/FULL Submitted 20 Apr 2026 100 yards away

  2no. front dormers, part raising of the front elevation to form a parapet wall and terrace, 3no. front rooflights, 3no. rear dormers and alterations to fenestration. (Part Retrospective).

  Refused Full applications Loft or dormer Windows or glazing 19 docs

• Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB

  21/00384/FULL Submitted 9 Feb 2021 100 yards away

  Garage conversion into habitable accommodation, 2 No. additional front dormers with alterations to roof, 1 No. front rooflight and 4 No. additional rear dormers.

  Granted Full applications Loft or dormer 24 docs

• Bonnicut Barn Bonnicut Court 14 High Street Sunningdale Ascot SL5 0NB

  25/03131/NMA Submitted 27 Nov 2025 100 yards away

  Non material amendments to planning permission 21/00384/FULL for the removal of 1no. rear dormer and the enlargement of 2no.rear dormers, alterations to the front roof to include part raising of the front elevation to form a parapet wall.

  Refused Amendments Loft or dormer 9 docs

• 61 Silwood Road Sunninghill Ascot SL5 0LR

  21/01375/FULL Submitted 5 May 2021 100 yards away

  Single storey rear extension and alterations to fenestration, following demolition of the existing single storey rear element.

  Granted Full applications Extension Demolition +1 8 docs
  Small 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