Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

This site has had 6 applications since 2021: 3 approved, 0 refused.

• 25/02892/TCA Granted

  Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  T001 Sycamore - remove basal growth. T002 Ash - fell. T005 Leyland cypress - remove broken branches. T006 Norway Maple - remove section on south side and remove weaker of crossing / rubbing branches.

  Decided 22 Dec 2025 Trees
• 22/01786/FULL Withdrawn

  Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  Single storey rear extension with glazed link to the main dwelling and covered area on the South East elevation.

  Decided 15 Sep 2022 Full applications
• 22/01787/LBC Withdrawn

  Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  Consent for a single storey rear extension with glazed link to the main dwelling and covered area on the South East elevation.

  Decided 15 Sep 2022 Heritage and listed buildings
• 21/02276/TCA Granted

  Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  T1 - Horse Chestnut - cut back from summer house, T2 - Lawson Cypress - reduce height by 3 meters, T5 - Sycamore - fell. T6 - Species unknown - fell, T7 - Ash - fell, T8 - Tulip tree - pollard to a height of 4m.

  Decided 1 Sep 2021 Trees
• 21/00759/LBC Withdrawn

  Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  Consent for detached garage with workshop/storage above and extension to drive following demolition of existing garage.

  Decided 27 May 2021 Heritage and listed buildings

1. 13 Oct 2025

   Received by Windsor and Maidenhead

2. 20 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Nov 2025

   Decision issued: Application Permitted

4. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 20 November 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.

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.

• Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  21/02276/TCA Submitted 21 Jul 2021 12m away

  T1 - Horse Chestnut - cut back from summer house, T2 - Lawson Cypress - reduce height by 3 meters, T5 - Sycamore - fell. T6 - Species unknown - fell, T7 - Ash - fell, T8 - Tulip tree - pollard to a height of 4m.

  Granted Trees 12 docs

• Primrose Cottage Dean Lane, Reddaways Cottage And Cromwell Cottage Alleyns Lane Cookham Maidenhead

  25/02082/TCA Submitted 13 Aug 2025 16m away

  97% historically approved · decision due ~11 Nov

  T1 - Leylandii, T2 - Birch (Primrose Cottage), T3 - Leylandii, T4 - Conifer, T5 - Sycamore, T6 - Crab apple (Cromwell Cottage), T7 - Cherry, T8 - Portuguese Laurel, T9 - Birch, T10 - Rowan (Reddaways) - cut back to boundary line.

  Awaiting decision Trees 11 docs

• Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  22/01786/FULL Submitted 4 Jul 2022 21m away

  Single storey rear extension with glazed link to the main dwelling and covered area on the South East elevation.

  Withdrawn Full applications Extension Windows or glazing 17 docs
  Small domestic

• Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  21/00759/LBC Submitted 11 Mar 2021 21m away

  Consent for detached garage with workshop/storage above and extension to drive following demolition of existing garage.

  Withdrawn Heritage and listed buildings Extension Demolition 12 docs

• Cromwell Cottage Alleyns Lane Cookham Maidenhead SL6 9AD

  22/01787/LBC Submitted 1 Jul 2022 21m away

  Consent for a single storey rear extension with glazed link to the main dwelling and covered area on the South East elevation.

  Withdrawn Heritage and listed buildings Extension Windows or glazing 16 docs
  Small domestic

• The Old Creamery Alleyns Lane Cookham Maidenhead SL6 9AE

  21/02717/FULL Submitted 26 Aug 2021 24m away

  x3 new rooflights to rear elevation.

  Withdrawn Full applications Loft or dormer 11 docs

• 26/01952/TPO Granted

  BUPA Care Homes St Marks Nursing Centre 110 St Marks Road Maidenhead SL6 6DN

  (Group 1) Sycamore, Common hawthorn, Common ivy, Cherry species, Mixed species - Crown Lift Over Car Park/ Footpath to 2.5m (005/1989/TPO)

  7 Aug 2026 Trees
• 26/01598/TPO Granted

  12 Repton Close Maidenhead SL6 3DS

  (T1) Ash - Prune to give up to 1.2m clearance to the house, crown lift to 2.5m above ground level, prune to give up to 30cm clearance to overhead utility wires, remove dead branches. (021/2002/TPO)

  30 Jun 2026 Trees
• 26/01835/TPO Granted

  17 Brill Close Maidenhead SL6 3EJ

  (T1) and (T2) London Plane - Crown lift to provide up to a maximum of 3.5 metres height clearance over rear garden; (T3) London Plane - Crown lift to provide up to a maximum of 3.5 metres height clearance over rear garden and 2 metres clearance from greenhouse. All pruning cuts to be targeted back to suitable lateral growth points within the clearance zone. (029/2011/TPO).

  27 Jul 2026 Trees
• 26/01891/TCA Granted

  House Redroofs School School Lane Littlewick Green Maidenhead SL6 3QY

  T1 Horse chestnut - Fell.

  31 Jul 2026 Trees
• 26/01880/TCA Granted

  Littlewick Cottage Coronation Road Littlewick Green Maidenhead SL6 3RA

  1no. Magnolia - Crown reduction by 30% as per photograph.

  30 Jul 2026 Trees