452 - 454 St Leonards Road Windsor

1. 15 Feb 2021

   Received by Windsor and Maidenhead

2. 16 Feb 2021

   Validated

   Checked as complete and ready for consideration.

3. 6 Apr 2021

   Decision issued: Application Permitted

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 6 April 2021, 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.

• 1 Albert Cottages Clewer Hill Road Windsor SL4 4BT

  20/00028/CPD Submitted 8 Jan 2020 50 yards away

  Certificate of lawfulness to determine whether the proposed rear dormer with Juliet balcony, 2no. first floor windows to the side elevation and replacement of all windows is lawful.

  Granted Lawful development Loft or dormer Windows or glazing 17 docs

• Hermitage Lodge 5 Winkfield Road Windsor SL4 4BA

  20/03384/FULL Submitted 15 Dec 2020 100 yards away

  First floor rear extension with Juliet balcony and x1 new rooflight.

  Refused Full applications Extension Loft or dormer 12 docs

• Hermitage Lodge 5 Winkfield Road Windsor SL4 4BA

  21/01378/FULL Submitted 4 May 2021 100 yards away

  Alterations to the roof to include raising of part of the eaves and ridge to create a new first floor with x3 rear dormers and new first floor windows to both side elevations.

  Refused Full applications Loft or dormer Windows or glazing 13 docs

• 15D Addington Close Windsor SL4 4BP

  23/00997/FULL Submitted 24 Apr 2023 100 yards away

  New relocated front entrance door and part single, part two storey rear/side extension following the demolition of the existing conservatory.

  Granted Full applications Extension Demolition 15 docs

• Forest House Veterinary Hospital Forest House 28 Clewer Hill Road Windsor SL4 4BS

  22/01448/TPO Submitted 26 May 2022 100 yards away

  x2 Ash Trees - fell - 004/1963/TPO.

  Granted Trees 7 docs

• Trimstone Hermitage Lane Windsor SL4 4AZ

  22/02223/CPD Submitted 15 Aug 2022 100 yards away

  Certificate of lawfulness to determine whether the proposed 3no. rear dormers and 10no. rooflights to facilitate a loft conversion is lawful.

  Refused Lawful development Loft or dormer 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