Shalloes Alleyns Lane Cookham Maidenhead SL6 9AE

1. 18 May 2026

   Received by Windsor and Maidenhead

2. 21 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 5 Aug 2026

   Decision issued: Application Permitted

Windsor and Maidenhead granted permission on 5 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.

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.

• Baddiant Alleyns Lane Cookham Maidenhead SL6 9AE

  21/00512/CPD Submitted 19 Feb 2021 64m away

  Certificate of lawfulness to determine whether the single storey indoor swimming pool building ancillary to the dwelling house is lawful.

  Granted Lawful development 11 docs
  Small domestic

• Baddiant Alleyns Lane Cookham Maidenhead SL6 9AE

  21/00123/CPD Submitted 19 Jan 2021 64m away

  Certificate of lawfulness to determine whether the proposed detached outbuilding ancillary to the main dwelling to enclose a swimming pool and changing area is lawful.

  Withdrawn Lawful development 9 docs
  Small domestic

• Half Timbers Alleyns Lane Cookham Maidenhead SL6 9AE

  21/00381/VAR Submitted 5 Feb 2021 64m away

  Variation (under Section 73A) of condition 5 (approved plans) to substitute those plans approved under 18/02775/FULL for a new five bedroom dwelling following the demolition of the existing dwelling, garage and annexe.

  Withdrawn Amendments Demolition 13 docs
  Domestic

• Half Timbers Alleyns Lane Cookham Maidenhead SL6 9AE

  21/01774/FULL Submitted 8 Jun 2021 65m away

  Single storey rear extension and a new basement pool, gym and plant with open sunken courtyard.

  Granted Full applications Extension 26 docs
  Small domestic

• Half Timbers Alleyns Lane Cookham Maidenhead SL6 9AE

  20/03013/FULL Submitted 12 Nov 2020 65m away

  Single storey side/rear extension with mezzanine floor.

  Withdrawn Full applications Extension 13 docs
  Small domestic

• Half Timbers Alleyns Lane Cookham Maidenhead SL6 9AE

  21/02958/CONDIT Submitted 5 Oct 2021 65m away

  Details required by condition 2 (Details of vehicles) of Planning Permission 21/01774 for the Single storey rear extension and a new basement pool, gym and plant with open sunken courtyard.

  Granted Conditions Extension 6 docs
  Small domestic

• 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).

  Received 11 Aug, published by the council 24 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)

  Received 12 Mar, published by the council 25 Jul 2026 Trees
• 26/01998/TCA Granted

  Mayflower New Road Hurley Maidenhead SL6 5LN

  (T1) Eucalyptus - Fell.

  Received 12 Aug, published by the council 16 Aug 2026 Trees
• 26/01964/TCA Granted

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

  (048G) Beech - Fell to ground level

  Received 10 Aug, published by the council 16 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.

  Received 9 Sep, published by the council 18 Sep 2026 Trees