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Planning application

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

Granted Windsor and Maidenhead 26/01773/TCA Works To Trees In Conservation Area

Works: Trees

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

(T1) Horse chestnut - Fell.

As published by the council, reference 26/01773/TCA

Application record

Reference
26/01773/TCA
Type
Works To Trees In Conservation Area
Status
Decided
Decision
Application Permitted
Received
20 Jul 2026
Validated
23 Jul 2026
Decided
25 Aug 2026
Ward
Eton And Castle
Parish
Eton Town Council
Decision by
Delegated
Postcode
SL4 6HA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 10 applications since 2024: 8 approved, 1 refused.

  • 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

Timeline

Dates from the published record

  1. 20 Jul 2026

    Received by Windsor and Maidenhead

  2. 23 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 25 Aug 2026

    Decision issued: Application Permitted

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 25 August 2026, 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.

About tree works applications

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.

Nearby applications

Within 500 metres

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

    25/02572/CONDIT Submitted 1 Oct 2025 9m 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 9m 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 9m 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 9m 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 9m 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 9m 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 25 docs
    Small domestic

In Windsor and Maidenhead

  • 26/01982/TPO Granted

    Knights Kingdom Legoland Windsor Resort Winkfield Road Windsor

    G3 - Acer - Prune clear of building by 2m, lateral growth on north side after pruning will be 2.5m, G4 - Oak - Prune clear of building by 2m lateral growth on west side after pruning will be 7m (003/1963/TPO).

    11 Aug 2026 Trees
  • 26/00667/TPO Split decision

    Styles Charters Road Sunningdale Ascot SL5 9QD

    (T1) Lime - Reduce height by 7m and reduce spread by 6m to leave finished height of 12m and finished spread of 10m. (T2) Oak - Fell to ground level. (T3) Oak - Remove 2 x lowest branches that have been previously cut back. The two branches have previously been stubbed and it would be more appropriate for these branches to be removed entirely. (T4) Oak - Reduce spread on NW side to previous pruning points to leave finished spread of 5m. (003/2023/TPO)

    12 Mar 2026 Trees
  • 26/01998/TCA Granted

    Mayflower New Road Hurley Maidenhead SL6 5LN

    (T1) Eucalyptus - Fell.

    12 Aug 2026 Trees
  • 26/01964/TCA Granted

    Baldwins End Cottage Eton College Baldwins Shore Eton Windsor SL4 6DB

    (048G) Beech - Fell to ground level

    10 Aug 2026 Trees
  • 26/02235/TCA Awaiting decision

    32 Edinburgh Gardens Windsor SL4 2AW

    3no. Apple trees - Crown reduction to a final height of 3m and spread of 2.5m.

    9 Sep 2026 Trees