The Eton Mess 55 High Street Eton Windsor SL4 6BL

This site has had 3 applications since 2020: 1 approved, 1 refused.

• 26/01064/FULL Awaiting decision

  The Eton Mess 55 High Street Eton Windsor SL4 6BL

  Single storey rear extension with sedum roof, rooflights and lantern following demolition of existing elements, 4no. front dormers, rear roof extension with 2no. rear dormers to allow conversion of the existing roof space to create 3no. guest rooms, ground and first floor rear/side extension with new staircase and external door, alterations to the front elevation including new fenestration, and internal alterations including enlarged basement, removal of existing chimney at rear and reconfiguration of existing refuse storage area.

  Submitted 29 Apr 2026 Full applications
• 20/02056/FULL Refused

  The Eton Mess 55 High Street Eton Windsor SL4 6BL

  Single storey rear timber extension, first floor roof enclosure and relocation of air conditioning units - part retrospective.

  Decided 5 Nov 2020 Full applications

1. 29 Sep 2021

   Received by Windsor and Maidenhead

2. 9 Nov 2021

   Validated

   Checked as complete and ready for consideration.

3. 13 May 2022

   Decision issued: Application Permitted

4. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 13 May 2022, 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.

• The Eton Mess 55 High Street Eton Windsor SL4 6BL

  26/01064/FULL Submitted 29 Apr 2026 50 yards away

  70% historically approved · decision due ~30 Jul

  Single storey rear extension with sedum roof, rooflights and lantern following demolition of existing elements, 4no. front dormers, rear roof extension with 2no. rear dormers to allow conversion of the existing roof space to create 3no. guest rooms, ground and first floor rear/side extension with new staircase and external door, alterations to the front elevation including new fenestration, and internal alterations including enlarged basement, removal of existing chimney at rear and reconfiguration of existing refuse storage area.

  Awaiting decision Full applications Extension Loft or dormer +2 45 docs
  Small domestic

• The Eton Mess 55 High Street Eton Windsor SL4 6BL

  20/02056/FULL Submitted 13 Aug 2020 50 yards away

  Single storey rear timber extension, first floor roof enclosure and relocation of air conditioning units - part retrospective.

  Refused Full applications Extension 35 docs
  Small domestic

• 4 - 19 King Stable Street Eton Windsor

  21/03245/TCA Submitted 1 Nov 2021 50 yards away

  OC1, OC2, OC3 and OC4 - Cherry Trees - Crown reduction by 2m to a final height of 2m, CS - Cercis siliquastrum - fell.

  Granted Trees 5 docs

• Age Concern 53 High Street Eton Windsor SL4 6BL

  20/01488/CONDIT Submitted 24 Jun 2020 50 yards away

  Details required by condition 3 (construction environment management plan) of planning permission 17/00243 for demolition of existing building and construction of a new building comprising 4 x residential units and a ground floor commercial unit and new shopfront.

  Granted Conditions Demolition Windows or glazing 49 docs

• 52A High Street Eton Windsor SL4 6BL

  23/00585/LBC Submitted 6 Mar 2023 50 yards away

  Consent to replace 2no. rear first floor windows.

  Refused Heritage and listed buildings Windows or glazing 16 docs

• 52 - 52A High Street Eton Windsor SL4 6BL

  20/01013/LBC Submitted 1 May 2020 50 yards away

  Consent for the removal of the gate and bricking up of the opening in the rear car park.

  Granted Heritage and listed buildings 11 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