Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

This site has had 11 applications since 2024: 9 approved, 1 refused.

• 26/01773/TCA Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  (T1) Horse chestnut - Fell.

  Decided 25 Aug 2026 Trees
• 26/01270/VAR Awaiting decision

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Variation (under Section 73a) of Condition 25 to substitute those plans approved under 24/00456/FULL for the Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works with amended plans.

  Submitted 20 May 2026 Amendments
• 26/01000/NMA Refused

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Non material amendments to planning permission 24/00456/FULL for alterations to fenestration on the first and second floor.

  Decided 15 May 2026 Amendments
• 26/00787/CONDIT Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Details required by Condition 7 (Railings (Dame's accommodation)) of planning permission 24/00456/FULL for the Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Decided 12 May 2026 Conditions
• 26/00299/CONDIT Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Details required by Condition 12 (Flood Warning and Evacuation Plan) of planning permission 24/00456/FULL for the Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Decided 13 Mar 2026 Conditions
• 25/03055/CONDIT Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Details required by Condition 15 (Service And Utility Runs) of planning permission 24/00456/FULL for the part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Decided 13 Jan 2026 Conditions
• 25/02572/CONDIT Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Details required by Condition 24 (Air Source Heat Pump Details) of planning permission 24/00456/FULL for the part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Decided 2 Feb 2026 Conditions
• 25/02535/CONDIT Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Details required by Condition 13 (details of solar panels) of planning permission 24/00456/FULL for a Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Decided 20 Nov 2025 Conditions
• 25/02293/CONDIT Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  Details required by Condition 5 (Metal Pressings) of planning permission 24/00456/FULL for the part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Decided 28 Oct 2025 Conditions
• 24/02163/TCA Granted

  Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  T2 - Apple tree - fell.

  Decided 10 Oct 2024 Trees

1. 20 Feb 2024

   Received by Windsor and Maidenhead

2. 26 Feb 2024

   Validated

   Checked as complete and ready for consideration.

3. 14 Jan 2025

   Decision issued: Application Permitted

4. 30 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 14 January 2025, 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.

• Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  25/02572/CONDIT Submitted 1 Oct 2025 50 yards away

  Details required by Condition 24 (Air Source Heat Pump Details) of planning permission 24/00456/FULL for the part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Granted Conditions Extension Demolition +1 10 docs
  Small domestic

• Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  25/03055/CONDIT Submitted 19 Nov 2025 50 yards away

  Details required by Condition 15 (Service And Utility Runs) of planning permission 24/00456/FULL for the part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Granted Conditions Extension Demolition +1 5 docs
  Small domestic

• Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  26/00299/CONDIT Submitted 3 Feb 2026 50 yards away

  Details required by Condition 12 (Flood Warning and Evacuation Plan) of planning permission 24/00456/FULL for the Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Granted Conditions Extension Demolition +1 7 docs
  Small domestic

• Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  25/02535/CONDIT Submitted 26 Sep 2025 50 yards away

  Details required by Condition 13 (details of solar panels) of planning permission 24/00456/FULL for a Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works.

  Granted Conditions Extension Demolition +1 6 docs
  Small domestic

• Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  26/01000/NMA Submitted 22 Apr 2026 50 yards away

  Non material amendments to planning permission 24/00456/FULL for alterations to fenestration on the first and second floor.

  Refused Amendments Windows or glazing 11 docs

• Cotton Hall House Eton College Eton Wick Road Eton Windsor SL4 6HA

  26/01270/VAR Submitted 20 May 2026 50 yards away

  71% historically approved · decision due ~23 Jul

  Variation (under Section 73a) of Condition 25 to substitute those plans approved under 24/00456/FULL for the Part demolition of existing elements, single storey extension with plant room to North West elevation, replacement external fire escape to South West elevation, single storey extension to North East / South East elevation, new balcony on North East elevation, three storey extension to South East elevation with replacement main entrance, alterations to fenestration, enlargement of existing patio, new cycle store and associated works with amended plans.

  Awaiting decision Amendments Extension Demolition +1 27 docs
  Small domestic

• 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