N.B. Notes in red are Cookham Society preliminary clarifications only, not decisions.
 

Weekly List No.44: 30 October 2026

 

Appn. Date: 22nd October 2026 Appn No.: 26/02504 Type: Full Proposal: Extension, raising of roof and conversion of existing garage to form habitable accommodation and alterations to fenestration. Location: Chante Peace Lane Cookham Maidenhead SL6 9NL Applicant: Jane Padbury c/o Agent: Mr Max Smith-Goodey Arktec Ltd Lodge Farm Barn Elvetham Park Estate Fleet Road Hartley Wintney RG27 8AS Determination Date: 16 December 2026

CS – appears to be a small extension and conversion of existing garage

 

Appn. Date: 27th October 2026 Appn No.: 26/02600 Type: Works To Trees Covered by TPO Proposal: G161 - 9no. Cypress - fell (013/2025/TPO) Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr And Mrs Lewis c/o Agent: Mr Martin Gammie Consulting With Trees Ltd 8 Clare Thame OX9 7HQ Determination Date: 21 December 2026

CS – reason given “group of Cypress cannot be adequately protected in accordance with best practice and will need to be removed to facilitate the development”

 

Weekly List No.43: 23 October 2026

 

Appn. Date: 2nd October 2026 Appn No.:  26/02339 Type: Works To Trees In Conservation Area Proposal: (T1) Holly (at gateway entrance) - Reduce (as shown in photograph) (T2) Yew - Reduce (as shown in photograph). Location: Quarry Edge Cookham Dean Common Cookham Maidenhead SL6 9NZ Applicant: Geoff Cook c/o Agent: Jon Simmons JS Arborcraft Ltd 39 Dunwood Court Boyn Valley Road Maidenhead SL6 4JE Determination Date: 12 November 2026

CS – tree maintenance

 

Appn. Date: 15th October 2026 Appn No.:  26/02475 Type: Works To Trees Covered by TPO Proposal: (Mature Malus) x 4 and (Maiden Malus) x 21 - 20% - 30% crown thinning and a 1.5m crown reduction (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 9 December 2026

CS – tree maintenance

 

Appn. Date: 14th October 2026 Appn No.:  26/02477 Type: Works To Trees Covered by TPO Proposal: (Pyrus calleryana) - removal of epicormic and basal shoots. (014/2005/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 8 December 2026

CS – tree maintenance

 

Appn. Date: 15th October 2026 Appn No.:  26/02479 Type: Works To Trees Covered by TPO Proposal: (Prunus pissardii/autumnalis alba) x 55 - remove basal and epicormic shoots. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills c/o Agent: Mr Rob Mills The Odney Club John Lewis Partnership Odney Lane Maidenhead Cookham SL6 9SR Determination Date: 9 December 2026

CS – tree maintenance

 

Appn. Date: 16th October 2026 Appn No.:  26/02481 Type: Works To Trees Covered by TPO Proposal: (Morus) x 3 - Crown lift to give 3m clearance over the lawn. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 10 December 2026

CS – tree maintenance

 

Appn. Date: 15th October 2026 Appn No.:  26/02482 Type: Works To Trees Covered by TPO Proposal: (Malus) x 3 - 20% - 30% crown thinning and a 1.5m crown reduction (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 9 December 2026

CS – tree maintenance

 

Appn. Date: 16th October 2026 Appn No.:  26/02484 Type: Works To Trees Covered by TPO Proposal: (Prunus) x 9 - crown lift to give 3m clearance over the lawn. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 10 December 2026

CS – tree maintenance

 

Appn. Date: 16th October 2026 Appn No.:  26/02524 Type: Discharge of Condition Proposal: Details required by condition 4 (Biodiversity Enhancements) of planning permission 26/00789/FULL for a new pool house, ASHP, pool and alterations to hardstanding including new steps. Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr Sam Lewis c/o Agent: Mr Simon Sharp The John Phillips Planning Consultancy Ltd JPPC Bagley Croft Hinksey Hill Oxford OX1 5BD Determination Date: 10 December 2026

CS – being pool house elevations and pool house landscape plan

 

Appn. Date: 22nd October 2026 Appn No.:  26/02583 Type: Discharge of Condition Proposal: Details required by Condition 2 (Materials Slab Level) of planning permission 23/03153/FULL for a part garage conversion, single storey side/rear extension and alterations to the external finish and fenestration following the demolition of the existing conservatory. Location: 2 Orchard Gardens Sutton Road Cookham Maidenhead SL6 9QP Applicant: Ms Ann King Determination Date: 16 December 2026

CS – documents to discharge conditions including type of brick to be used

​

Weekly List No.42: 16 October 2026 
 
Appn. Date: 12th October 2026 Appn No.: 26/02053 Type: Works To Trees In Conservation Area Proposal: (1) Yew - crown reduce by 3m to leave a height of 6.5m and spread of 3.65m and (2) Hazel x 6 - repollard crowns reducing by 3.0m to leave a height of 7.5m and a spread of 2.6m. Location: Lindworth High Street Cookham Maidenhead SL6 9SJ Applicant: Mrs Lindsay Vale c/o Agent: Mr Jason Cook Arborea Tree Surgery Maidenhead Berkshire Determination Date: 22 November 2026
CS – appears to be tree maintenance
 

Appn. Date: 12th October 2026 Appn No.: 26/02469 Type: Full Proposal: Single storey side extension and alterations to garden, landscaping and new steps, following demolition of existing side extension. Location: 4 Vivien Close Cookham Maidenhead SL6 9DQ Applicant: Mr And Mrs McGregor c/o Agent: Fergus Alexander Atchitecture Landscape Urbanism Ltd 17 Barrington Close Oxford OX3 7AX Determination Date: 6 December 2026
CS – demolition of existing single storey side extension and replacement with larger single storey side extension
 

Appn. Date: 14th October 2026 Appn No.: 26/02472 Type: Works To Trees Covered by TPO Proposal: (T2590) Robinia pseudoacacia - crown lift leave 4m clearance directly over the driveway/pathway. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 8 December 2026
CS – appears to be tree maintenance

Appn. Date: 14th October 2026 Appn No.: 26/02476 Type: Works To Trees Covered by TPO Proposal: 6 x Espalier Malus - Crown reduction of 30cm below the wall height, in addition to crown thinning by 20 - 30%. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 8 December 2026
CS – appears to be tree maintenance
 

Appn. Date: 14th October 2026 Appn No.: 26/02478 Type: Works To Trees Covered by TPO Proposal: (T1) Mature Cooking Apple tree - prune to create a goblet shaped canopy which equates to a crown reduction of 1.5m and crown thin by 20% - 30% (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 8 December 2026
CS – appears to be tree maintenance

Appn. Date: 14th October 2026 Appn No.: 26/02480 Type: Works To Trees Covered by TPO Proposal: 9 x Pear trees - Reduce by 50cm to create a low horizontal cordon frame, leaving a final height of 60cm and width of 3m. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 8 December 2026
CS – appears to be tree maintenance

Appn. Date: 14th October 2026 Appn No.: 26/02483 Type: Works To Trees Covered by TPO Proposal: 9 x Prunus Cereasus 'Morello' - Formative pruning to remove forward facing shoots, train lateral growth, and thin the crown by 20-30%. (014/2025/TPO). Location: The Odney Club Odney Lane Cookham Maidenhead SL6 9SR Applicant: Mr Rob Mills Determination Date: 8 December 2026
CS – appears to be tree maintenance

Appn. Date: 12th October 2026 Appn No.: 26/02493 Type: Works To Trees In Conservation Area Proposal: (T1) Mature Macrocarpa - reduce crown height by 3-4m to give a final height of around 16m, removal of large dead branches through the canopy; reduction of the sides by around 2m to give an overall spread of 12-13m; (T2) Cotoneaster - reduce top by 1.5m for a final height of 4.5m; (T3) Eastern Redbud - removal of one of two stems and (T4) Acacia - reduce the top by around 1.5m to give an overall height of around 19.5m and crown thin by 15%, and reduce the sides by around 1-15m. Location: Winter Hill Cottage Winter Hill Cookham Maidenhead SL6 9TW Applicant: Mrs Claire Thorpe c/o Agent: Mr Andre Dubourg The Treeple Arborists Ltd 28 Westcotts Green Warfield Berkshire RG42 3SG Determination Date: 22 November 2026
CS – appears to be tree maintenance

​

Appn. Date: 13th October 2026 Appn No.: 26/02495 Type: Variation Under Reg 73 Proposal: Variation (under Section 73) of planning permission (24/02471/FULL) to vary the wording of Condition 3 (Bat Licence), Condition 4 (Biodiversity enhancements) and for Condition 9 (Approved Plans) to substitute those plans approved under (24/02471/FULL) for the creation of a basement, new front entrance porch, 2no. two storey front extensions with bay windows, replacement two storey side extension with courtyard infill, single storey rear extension with canopy, new rear entrance canopy, alterations to the external finish and fenestration, new steps, enlargement of the existing raised terrace, widening of the existing vehicular entrance, new front boundary treatment and gates and a new swimming pool with amended plans. Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr And Mrs Lewis c/o Agent: Mr Simon Sharp The John Phillips Planning Consultancy JPPC Bagley Croft Hinksey Hill Oxford OX1 5BD Determination Date: 7 December 2026
CS – includes details of Biodiversity enhancement measures, Bat licence confirmation and Protected species mitigation plan and variation of plans being changes to windows
 

Appn. Date: 14th October 2026 Appn No.: 26/02501 Type: Variation Under Reg 73 Proposal: Variation (under Section 73) of planning permission (24/02471/FULL) to vary the wording of Condition 3 (Bat Licence), Condition 4 (Biodiversity enhancements) and for Condition 9 (Approved Plans) to substitute those plans approved under (24/02471/FULL) for the creation of a basement, new front entrance porch, 2no. two storey front extensions with bay windows, replacement two storey side extension with courtyard infill, single storey rear extension with canopy, new rear entrance canopy, alterations to the external finish and fenestration, new steps, enlargement of the existing raised terrace, widening of the existing vehicular entrance, new front boundary treatment and gates and a new swimming pool with amended plans. Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr And Mrs Lewis c/o Agent: Mr Simon Sharp The John Phillips Planning Consultancy JPPC Bagley Croft Hinksey Hill Oxford OX1 5BD Determination Date: 8 December 2026
CS – difficult to see how different to previous
 

​

Weekly List No.41: 9 October 2026

 

Appn. Date: 30th September 2026 Appn No.: 26/02398 Type: Discharge of Condition Proposal: Details required by Condition 3 (Bat licence) of planning permission 24/02471/FULL for the Creation of a basement, new front entrance porch, 2no. two storey front extensions with bay windows, replacement two storey side extension with courtyard infill, single storey rear extension with canopy, new rear entrance canopy, alterations to the external finish and fenestration, new steps, enlargement of the existing raised terrace, widening of the existing vehicular entrance, new front boundary treatment and gates and a new swimming pool. Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr And Mrs Lewis c/o Agent: Mr Simon Sharp The John Phillips Planning Consultancy JPPC, Bagley Croft Hinksey Hill Oxford OX1 5BD Determination Date: 24 November 2026

CS – bat license

 

Appn. Date: 5th October 2026 Appn No.: 26/02433 Type: Discharge of Condition Proposal: Details required by Condition 4 (PWMS) of planning permission 25/01458/FULL for a New front porch, replacement of existing flat roof with hipped roof, 1no. new flue and alterations to fenestration. Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr And Mrs Lewis c/o Agent: Mr Simon Sharp The John Phillips Planning Consultancy Bagley Croft Hinksey Hill Oxford OX1 5BD Determination Date: 29 November 2026

CS -Precautionary working method statement

​

Parish: Cookham Parish Appn. Date: 7th October 2026 Appn No.: 26/02454 Type: Discharge of Condition Proposal: Details required by Condition 4 (Biodiversity Enhancement) of planning permission 24/02471/FULL for the Creation of a basement, new front entrance porch, 2no. two storey front extensions with bay windows, replacement two storey side extension with courtyard infill, single storey rear extension with canopy, new rear entrance canopy, alterations to the external finish and fenestration, new steps, enlargement of the existing raised terrace, widening of the existing vehicular entrance, new front boundary treatment and gates and a new swimming pool. Location: Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA Applicant: Mr And Mrs Lewis c/o Agent: Mr Simon Sharp The John Phillips Planning Consultancy JPPC Bagley Croft Hinksey Hill Oxford OX1 5BD Determination Date: 1 December 2026

CS - Protected species mitigation plan

 

Appn. Date: 5th October 2026 Appn No.: 26/02427 Type: Full Proposal: New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following removal of the existing detached store/garage Location: 149 Whyteladyes Lane Cookham Maidenhead SL6 9LF Applicant: Mr Mrs Kersey c/o Agent: Stephen Varney Associates First Floor Building 3 Concorde Park Concorde Road Maidenhead SL6 4B Determination Date: 29 November 2026

CS – due to site constraints, design is an unusual ‘stepped’ side / rear side extensions.

 

Appn. Date: 7th October 2026 Appn No.: 26/02446 Type: Works To Trees Covered by TPO Proposal: (T1) Macrocarpa - crown lift over garage to give 1.2m clearance over garage west side crown lift to give 1.2m clearance over hedge on eastern side, crown over gate pier to give 1m clearance and tip reduce to give 2m clearance over neighbours strawberry tree leaving lateral 7m long. (028/2010/TPO). Location: Hollow Drift Hockett Lane Cookham Maidenhead SL6 9UF Applicant: Mrs Spencer Jones c/o Agent: Rebecca Watts R Watts & Sons Ltd Unit 3 Abbeyholm Nashdom Lane Burnham SL1 8NJ Determination Date: 1 December 2026

CS – reason given “Reduce risk of damage to property and allow more light to hedge”

​

Weekly List No.40: 2 October 2026

 

Appn. Date: 28th September 2026 Appn No.: 26/01512 Type: Full Proposal: Part single part two storey side extension, 1no. rear dormer and 1no. new chimney. Location: 8 Halfway Houses Maidenhead Road Maidenhead SL6 6PP Applicant: Mr John Graham Determination Date: 22 November 2026

CS – two storey side extension effectively doubling  the width of the existing property

 

Appn. Date: 29th September 2026 Appn No.: 26/02169 Type: Full Proposal: Single storey side/rear extension and alterations to fenestration. Location: 41 Lesters Road Cookham Maidenhead SL6 9LR Applicant: Jade Jones c/o Agent: Mr Dean Luxton Delux Designs 20 Gale Gardens Hayley Green Bracknell Berkshire RG42 6FL Determination Date: 23 November 2026

CS – single storey half-width rear extension infilling with existing rear of property

 

Appn. Date: 24th September 2026 Appn No.: 26/02218 Type: Works To Trees In Conservation Area Proposal: (T1) - Ash - Fell at Glenore. (T2) - Thuja - Selectively reduce only the branches growing towards and over the building, pruning back to suitable live lateral growth points to provide approximately 1.5m clearance from the roofline and eaves, leaving a final height of 15m and crown width of 7.5m. (T3) - Thuja - Selectively reduce only the branches growing towards and over the building, pruning back to suitable live lateral growth points to provide approximately 1.5m clearance from the roofline and eaves, leaving a final height of 15m and crown width of 6m. (T4) - Mulberry - Reduce the building-side lateral spread by up to 2.5m, pruning to suitable live lateral growth points. Shorten or remove the lowest secondary branches in contact with the boundary fence to provide approximately 0.5m clearance, leaving a final height of 15m and crown width of 6m at Mallows. (T5) - Robinia - Selectively reduce branches extending over the bin store by the minimum amount necessary, not exceeding 2.0m, pruning back to suitable live lateral growth points to provide approximately 1.0m clearance from the roof, leaving a final height of 4.5m and crown width of 3m at Westward House. Location: Mallows And Glenore And Westward House Berries Road Cookham Maidenhead Applicant: James Saint c/o Agent: Mr Hugo Loudon Heritage Tree Services Ltd The Beeches, Unit 5 Road Running Through Stoke Row Stoke Row Henley-On-Thames RG9 5RB Determination Date: 4 November 2026

CS – appears to be tree maintenance

 

Appn. Date: 29th September 2026 Appn No.: 26/02287 Type: Full Proposal: Single storey rear extension, 2no. rear rooflights and relocation of the existing rear steps following the demolition of the existing single storey rear extension. Location: Coxboro Cottage High Road Cookham Maidenhead SL6 9HR Applicant: Mr Barnabas Palfrey c/o Agent: Mrs Lorena Cordido TPA Studio 33A St Lukes Road Maidenhead SL6 7DN Determination Date: 23 November 2026

CS – single storey side extension of approx. 2/3 width existing property, replacing existing to be demolished

 

Appn. Date: 28th September 2026 Appn No.: 26/02306 Type: Cert of Lawfulness of Proposed Dev Proposal: Certificate of lawfulness to determine whether the proposed erection of a hip to gable extension, new rear dormer and 2 No. front rooflights is lawful. Location: Brendon Station Road Cookham Maidenhead SL6 9BU Applicant: Mr & Mrs Jon Bentley-Dawkes c/o Agent: Mr Jonathan Heighway Heighway Associates 34 West Street Marlow SL7 2NB Determination Date: 22 November 2026

CS – loft conversion with hip to gable extension and prominent new windows

 

Appn. Date: 22nd September 2026 Appn No.: 26/02332 Type: Works To Trees In Conservation Area Proposal: T1 - Goat Willow - fell. Location: Freshfields The Pound Cookham Maidenhead SL6 9QD Applicant: Mrs Wood c/o Agent: Miss Helen Taylor Greenwood Tree Surgeons Ltd Nutts Close Common Road Eton Wick Windsor SL4 6QY Determination Date: 2 November 2026

CS – reason given “This tree is dead/dying and has recently lost a large limb.”

 

Appn. Date: 28th September 2026 Appn No.: 26/02342 Type: Agricultural Determination Proposal: Notification to determine whether prior approval is required for a new agricultural straw and hay storage barn. Location: Switchback Farm Switchback Road North Maidenhead SL6 7TY Applicant: Mr T Copas c/o Agent: Mr Robert Spicer Hilro Construction The Outhouse Yewden Farm, Mill End Hambleden Henley On Thames RG9 6RJ Determination Date: 25 October 2026

JDF – COPAS AGRICULTURAL DETERMINATION FOR NEW BARN

 

Appn. Date: 1st October 2026 Appn No.: 26/02365 Type: Discharge of Condition Proposal: Details required by Condition 1 (Commencement), 2 (Sample panel) and 3 (Landscaping) of planning permission 18/01650/FULL for the Replacement of main roof and conservatory roof with natural slate, demolition of existing garage and summerhouse to erect a detached studio, new first floor side facing window and replacement of south boundary wall to include entrance gate. Location: Rose Cottage Dean Lane Cookham Maidenhead SL6 9BG Applicant: Ian Rolls Determination Date: 25 November 2026

CS – answers planning conditions

 

Appn. Date: 29th September 2026 Appn No.: 26/02376 Type: Discharge of Condition Proposal: Details required by Condition 6 (Biodiversity Gain Plan) of planning permission 23/02209/FULL for a Change of use of the existing detached outbuilding to an independent residential dwelling (C3 use) with a single storey side extension and post rail fencing. (Part Retrospective). Location: Widbrook House Sutton Road Cookham Maidenhead SL6 9RD Applicant: Mr Roberts c/o Agent: Mr Damian Hill DOHarchitecture Basepoint Business Centre 377-399 London Road Camberley GU15 3HL Determination Date: 23 November 2026

CS – appears to be documents to satisfy environmental and biodiversity planning conditions

 

Appn. Date: 30th September 2026 Appn No.: 26/02395 Type: Works To Trees In Conservation Area Proposal: (T1) - Cherry - Fell. (T2) - Magnolia - Fell. (T3) - Leylandii - Fell. Location: Primrose Cottage Dean Lane Cookham Maidenhead SL6 9AF Applicant: Mrs Charalambous c/o Agent: Rebecca Watts R Watts & Sons Ltd Unit 3 Abbeyholm Nashdom Lane Burnham SL1 8NJ Determination Date: 10 November 2026

CS – reasons given “T1 Cherry - Sectional fell - Close to drive and roots lifting up hard standing plus path. T2 Magnolia - Sectional fell - Very large close to property blocking light. T3 Leylandii - Sectional fell - Suppress by larger tree poor specimen”

​

​​​​​​​​​​​​​​​​​​​​​​​