Knoll House St Leonards Hill Windsor SL4 4AL

1. 16 Mar 2021

   Received by Windsor and Maidenhead

2. 25 Mar 2021

   Validated

   Checked as complete and ready for consideration.

3. 9 Jul 2021

   Decision issued: Refuse

4. 3 Sep 2026

   Added to PlanIndex

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.

• 33 Hemwood Road Windsor SL4 4YX

  24/03035/TPO Submitted 10 Dec 2024 50 yards away

  (T1) Maple - Remove tree. (002/1960/TPO)

  Granted Trees 8 docs

• Clearview St Leonards Hill Windsor SL4 4AL

  21/02222/TPO Submitted 16 Jul 2021 50 yards away

  (T6) Oak - reduction of branches by up to 2m overhanging the property of Kings Copse House to leave a branch spread on this aspect of 8m and (G5) Thuja x 7 - reduction of branches by 2-3m overhanging the property of Kings Copse House to leave a branch spread on this aspect of 1m. (TPO 2 of 1960).

  Granted Trees 8 docs

• Kings Copse House St Leonards Hill Windsor SL4 4AL

  20/03478/FULL Submitted 22 Dec 2020 50 yards away

  Part single part two storey rear extension with x2 balconies, x1 rear external staircase, raising of the ridge to provide additional habitable space and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 73 docs

• Kings Copse House St Leonards Hill Windsor SL4 4AL

  21/01954/FULL Submitted 24 Jun 2021 50 yards away

  Part single, part two storey rear extension, first floor side extension, x2 new balconies, x1 rear external staircase, raising of the ridge and eves to provide additional habitable space with 1 x dormer to front elevation, x4 new roof windows, x1 new window to front elevation, x2 new windows to left elevation and alteration to fenestration.

  Granted Full applications Extension Loft or dormer +2 30 docs

• 29 Hemwood Road Windsor SL4 4YX

  21/00458/TPO Submitted 15 Feb 2021 50 yards away

  (T1) Conifer Row - reduce hedge from 18m tall to 9m tall.

  Granted Trees 5 docs

• The Corner House St Leonards Hill Windsor SL4 4AL

  22/03008/TPO Submitted 10 Nov 2022 50 yards away

  (T1 and T2) - Ash - Fell. (002/1960/TPO)

  Granted Trees 5 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