Skip to content
PlanIndex Get alerts
Menu

Planning application

Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

Granted Windsor and Maidenhead 23/02120/TPO Works To Trees Covered by TPO

Works: Trees

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

Proposal

As per submitted schedule, but with the following amendments: no works to T2 Oak, T29 Sycamore, T31 Sycamore and T32 Sycamore, and no works to T3 Oak other than pruning to give 2m clearance to the roof of the existing wooden garage and up to 5.2m clearance over the shared driveway east of the wooden access gate. (012/1984/TPO)

As published by the council, reference 23/02120/TPO

Application record

Reference
23/02120/TPO
Type
Works To Trees Covered by TPO
Status
Decided
Decision
Granted As published: Application Permitted
Received
29 Aug 2023
Validated
29 Aug 2023
Decided
17 Nov 2023
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9AE

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 10 applications since 2022: 4 approved, 3 refused.

  • 26/02161/NMA Refused

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Non material amendments to planning permission 24/01755/FULL for alterations to the roof, roof overhang, fenestration and external finish.

    Decided 22 Sep 2026 Amendments
  • 26/01326/NMA Refused

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Non material amendments to planning permission 24/00494/FULL for changes to ground floor roof overhangs to be supported by beams and posts or with additional posts, alterations to fenestration on ground and first floor and additional windows to gable ends in roof-space, and insertion of rooflight in flat-top roof. Alterations to chimneys and 3no additional flues.

    Decided 23 Jun 2026 Amendments
  • 26/00579/CONDIT Granted

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Details required by Condition 6 (BNG Calculations) and Condition 7 (Biodiversity Enhancements) of planning permission 24/00494/FULL for a replacement detached dwelling with solar panels.

    Decided 1 Apr 2026 Conditions
  • 24/02271/VAR Withdrawn

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Variation (under Section 73) of Condition 13 to substitute those plans approved under 24/00494/FULL for the Replacement detached dwelling with solar panels with amended plans.

    Decided 5 Nov 2024 Amendments
  • 23/02029/PDXL Granted

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Single storey rear extension no greater than 8.00m in depth, 4.00m high with an eaves height of 3.00m.

    Decided 18 Sep 2023 Prior approval
  • 23/02004/CPD Withdrawn

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Certificate of lawfulness to determine whether the proposed single storey side extension, loft conversion with 2 no. rooflights, rear dormer and 3 no. outbuildings following demolition of existing garage is lawful.

    Decided 30 Oct 2023 Lawful development
  • 23/01793/CPD Refused

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Certificate of lawfulness to determine whether the proposed single storey side extension, 1no. rear dormer, 2no. detached outbuildings and a replacement detached triple garage with office ancillary to the main dwelling is lawful.

    Decided 3 Aug 2023 Lawful development
  • 23/01789/PDXL Withdrawn

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    Single storey rear extension no greater than 8.00m in depth, 4.00m high with an eaves height of 3.00m.

    Decided 1 Sep 2023 Prior approval
  • 22/03414/TPO Granted

    Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    T3 - Beech - Crown reduction by 9m leaving a final height of 14m (012/1984/TPO).

    Decided 29 Mar 2023 Trees

Timeline

Dates from the published record

  1. 29 Aug 2023

    Received by Windsor and Maidenhead

  2. 17 Nov 2023

    Decision issued: Application Permitted

  3. 8 Sep 2026

    Added to PlanIndex

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 17 November 2023, 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 0.3 miles

  • Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    23/02004/CPD Submitted 15 Aug 2023 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey side extension, loft conversion with 2 no. rooflights, rear dormer and 3 no. outbuildings following demolition of existing garage is lawful.

    Withdrawn Lawful development Extension Loft or dormer +1 13 docs
    Small domestic

  • Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    24/02271/VAR Submitted 19 Sep 2024 50 yards away

    Variation (under Section 73) of Condition 13 to substitute those plans approved under 24/00494/FULL for the Replacement detached dwelling with solar panels with amended plans.

    Withdrawn Amendments New dwelling 20 docs
    Domestic

  • Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    23/01793/CPD Submitted 21 Jul 2023 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey side extension, 1no. rear dormer, 2no. detached outbuildings and a replacement detached triple garage with office ancillary to the main dwelling is lawful.

    Refused Lawful development Extension Loft or dormer 14 docs
    Small domestic

  • Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    26/01326/NMA Submitted 28 May 2026 50 yards away

    Non material amendments to planning permission 24/00494/FULL for changes to ground floor roof overhangs to be supported by beams and posts or with additional posts, alterations to fenestration on ground and first floor and additional windows to gable ends in roof-space, and insertion of rooflight in flat-top roof. Alterations to chimneys and 3no additional flues.

    Refused Amendments Loft or dormer Roofing +1 10 docs

  • Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    26/00579/CONDIT Submitted 2 Mar 2026 50 yards away

    Details required by Condition 6 (BNG Calculations) and Condition 7 (Biodiversity Enhancements) of planning permission 24/00494/FULL for a replacement detached dwelling with solar panels.

    Granted Conditions New dwelling 7 docs
    Domestic

  • Round Copse Alleyns Lane Cookham Maidenhead SL6 9AE

    22/03414/TPO Submitted 23 Dec 2022 50 yards away

    T3 - Beech - Crown reduction by 9m leaving a final height of 14m (012/1984/TPO).

    Granted Trees 6 docs

In Windsor and Maidenhead

  • 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