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
• 24/00456/FULL Granted

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

  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 14 Jan 2025 Full applications

1. 6 Sep 2024

   Received by Windsor and Maidenhead

2. 10 Oct 2024

   Decision issued: Application Permitted

3. 8 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 10 October 2024, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

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

  24/00456/FULL Submitted 20 Feb 2024 50 yards away

  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 Full applications Extension Demolition +1 129 docs
  Small domestic

• 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

• 26/02457/TPO Awaiting decision

  Chadwicke House Sunning Avenue Sunningdale Ascot SL5 9PW

  (T1) Beech - selectively reduce the northern side of the crown by up to 2m, reducing the crown spread in this area from approximately 15m to 13m, reduction will target the longest sections of the crown, pruning back to suitable growth points and crown lift to approximately 5m above ground level. (033/2005/TPO).

  Received 8 Oct, published by the council 12 Oct 2026 Trees
• 26/01945/TCA Granted

  Chandlers Pinkneys Drive Maidenhead SL6 6QD

  (T1) Spruce - Fell.

  Received 6 Aug, published by the council 16 Aug 2026 Trees
• 26/01392/TCA Granted

  3 Camden Road Maidenhead SL6 6HA

  T1 Cherry - prune to give 5.3m clearance directly over the road, 2.5m clearance over the pavement, prune to give up to 1m clearance to the front elevation of the house, and to provide up to 0.3m clearance to the overhead telephone wires removing secondary branches and smaller growth only; and crown lift to 2.5m above ground level, T2, T3 and T4 - Leyland cypress hedge - fell, T5 - Willow - fell and T6 - Whitebeam - fell.

  Received 5 Jun, published by the council 25 Jul 2026 Trees
• 26/02215/TCA Granted

  20 King Stable Street Eton Windsor SL4 6AB

  Magnolia grandiflora - fell.

  Received 8 Sep, published by the council 12 Sep 2026 Trees
• 26/02448/TPO Awaiting decision

  Green Shadows Hancocks Mount Ascot SL5 9PQ

  (T2) - Sweet Chestnut - Reduce two branches, branch A by 2.5m and branch B by 3m, overhanging the roof and chimney and to a distance of 1m from the house, leaving a final height of 17m and width perpendicular to the house from 15m to 12m. (003/1990/TPO).

  Received 7 Oct, published by the council 12 Oct 2026 Trees