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

• 26/00980/FULL Granted

  19 Linchfield Road Datchet Slough SL3 9NA

  Single storey rear extension

  Received 21 Apr, published by the council 25 Jul 2026 Full applications
• 26/01706/FULL Granted

  Loraine 36 Forlease Road Maidenhead SL6 1RU

  Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

  Received 13 Jul, published by the council 31 Jul 2026 Full applications
• 26/01675/FULL Granted

  59 Grove Road Windsor SL4 1HT

  Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

  Received 9 Jul, published by the council 25 Jul 2026 Full applications
• 26/01265/FULL Granted

  107 Slough Road Datchet Slough SL3 9AQ

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

  Received 20 May, published by the council 25 Jul 2026 Full applications
• 26/01700/FULL Granted

  4 Dhoon Rise Maidenhead SL6 1BS

  Garage conversion, front bay window and a single storey front/side extension.

  Received 13 Jul, published by the council 27 Jul 2026 Full applications