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

This site has had 3 applications since 2021: 1 approved, 2 refused.

• 25/03131/NMA Refused

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

  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.

  Decided 23 Dec 2025 Amendments
• 21/00384/FULL Granted

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

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

  Decided 10 Jun 2021 Full applications

1. 20 Apr 2026

   Received by Windsor and Maidenhead

2. 18 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 29 Jul 2026

   Decision issued: Refuse

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

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

  21/00384/FULL Submitted 9 Feb 2021 50 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 50 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

• 1 Coworth Road Sunningdale Ascot SL5 0NX

  22/01809/FULL Submitted 5 Jul 2022 50 yards away

  Two storey rear extension

  Granted Full applications Extension 22 docs

• 1 Coworth Road Sunningdale Ascot SL5 0NX

  25/02376/FULL Submitted 12 Sep 2025 50 yards away

  First floor side/rear extension, installation of 2no. HVAC units and alterations to fenestration

  Refused Full applications Extension Windows or glazing 15 docs

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

  22/01529/FULL Submitted 7 Jun 2022 50 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

• The Old Chapel Coworth Road Sunningdale Ascot SL5 0NX

  21/02072/FULL Submitted 5 Jul 2021 50 yards away

  Construction of a pergola - retrospective.

  Granted Full applications 13 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