St Oswalds Winter Hill Cookham Maidenhead SL6 9TT

1. 14 Jul 2026

   Received by Windsor and Maidenhead

2. 27 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 31 Jul 2026

   Added to PlanIndex

4. 7 Oct 2026

   Decision issued: Application Permitted

Windsor and Maidenhead granted permission on 7 October 2026, 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.

• Rose Cottage Kings Lane Cookham Maidenhead SL6 9TZ

  22/02245/FULL Submitted 15 Aug 2022 50 yards away

  First floor front/side extension.

  Refused Full applications Extension 30 docs

• Rose Cottage Kings Lane Cookham Maidenhead SL6 9TZ

  21/02938/FULL Submitted 1 Oct 2021 50 yards away

  Single storey infill extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 9 docs
  Small domestic

• Rose Cottage Kings Lane Cookham Maidenhead SL6 9TZ

  24/02135/FULL Submitted 3 Sep 2024 50 yards away

  First floor front/side extension.

  Withdrawn Full applications Extension 11 docs

• Rose Cottage Kings Lane Cookham Maidenhead SL6 9TZ

  21/01995/CPD Submitted 29 Jun 2021 50 yards away

  Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful.

  Granted Lawful development Extension 7 docs
  Small domestic

• Rose Cottage Kings Lane Cookham Maidenhead SL6 9TZ

  22/00725/FULL Submitted 18 Mar 2022 50 yards away

  First floor side/rear extension.

  Withdrawn Full applications Extension 9 docs

• Rose Cottage Kings Lane Cookham Maidenhead SL6 9TZ

  22/00614/CPD Submitted 7 Mar 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed 1no. dormer to the west elevation is lawful.

  Granted Lawful development Loft or dormer 9 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