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

Weekly List No.: 03. 16 January 2026

 

Appn. Date: 13th January 2026 Appn No.: 26/00017 Type: Cert of Lawfulness of Proposed Dev Proposal: Certificate of lawfulness to determine whether the proposed solar panels to the south east and south west elevations are lawful. Location: Fairhill Cottage Warners Hill Cookham Maidenhead SL6 9NU Applicant: Mr Roger Piercey Determination Date: 10 March 2026

CS- Six roof mounted solar panels on SE elevation and four roof mounted solar panels on SW elevation.

 

Appn. Date: 12th January 2026 Appn No.: 26/00046 Type: Full Proposal: New front canopy, single storey front extension, first floor side/rear extension and alterations to fenestration Location: 28 Southwood Gardens Cookham Maidenhead SL6 9EB Applicant: Mr And Mrs R And C Ackland c/o Agent: Stephen Varney Associates First Floor Building 3 Concorde Park Concorde Road Maidenhead SL6 4BY Determination Date: 9 March 2026

CS- First floor extension with pitched roof onto existing single storey ground floor with new front door porch.

 

Appn. Date: 12th January 2026 Appn No.: 26/00048 Type: Cert of Lawfulness of Proposed Dev Proposal: Certificate of lawfulness to determine whether the proposed garage conversion, single storey side extension, single storey rear extension, 1 no. front dormer and 1 no. rear dormer to facilitate a loft conversion is lawful. Location: Highwood Corner Grubwood Lane Cookham Maidenhead SL6 9UB Applicant: Elizabeth And Mike Burden c/o Agent: Tom Reynolds TRA Studio 34C Panorama Road Poole BH13 7R Determination Date: 9 March 2026

CS- Extensive side extension to accommodate indoor swimming pool with alterations to pitched roof to allow loft extension into habitable accommodation.

 

Appn. Date: 12th January 2026 Appn No.: 26/00060 Type: Full Proposal: 4no. dwellings, 1no. car port with accommodation above, solar panels, hardstanding and landscaping following demolition of existing garages and retention of access to 20 Windmill Road. Location: Garages 1 And 44 Windmill Road Cookham Maidenhead Applicant: Mr Clive Bird c/o Agent: Mr Alan Munro Amber Architecture Limited The Barn 3 St George's Court Methwold Norfolk IP26 4PL Determination Date: 9 March 2026

CS- Site is  existing garages.  Proposal is for four housing units in two buildings – one stand alone housing unit and three housing units in the other building.

 

Appn. Date: 12th January 2026 Appn No.: 26/00067 Type: Discharge of Condition Proposal: Details required by Condition 5 (Biodiversity enhancements) of planning permission 25/02467/FULL for a New front entrance canopy, part first floor side/rear extension, 1no. flue, alterations to the external finish and fenestration, new steps, solar panels to the existing detached garage and pergola following the demolition of the existing elements.(Part Retrospective). Location: Huntsmans House Church Road Cookham Dean Maidenhead SL6 9PG Applicant: Mr And Mrs Alison Begg c/o Agent: Mr Stephen Green HollandGreen The Old Grammar School Church Road Thame OX9 3JA Determination Date: 9 March 2026

CS- Details to discharge condition C5, that being “C5 -Prior to the commencement of development above slab level, details of biodiversity enhancements, to include but not limited to 2no integrated sparrow terraces and wildlife friendly planting, shall be submitted to and approved in writing.”

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Weekly List No.: 01. 02 January 2026

 

Appn. Date: 30th December 2025 Appn No.: 25/03276 Type: Permitted Development Extended Proposal: Single storey rear extension no greater than 8.00m in depth, 3.60m high with an eaves height of 2.80m. Location: 2 Grange Lane Cookham Maidenhead SL6 9RP Applicant: Mr And Mrs Sennett c/o Agent: Mr Stuart Chapman Daintree Design PO Box 5584 Brighton BN50 8WG Determination Date: 10 February 2026

 

Appn. Date: 23rd December 2025 Appn No.: 25/03370 Type: Certificate of Lawfulness of Development Proposal: Certificate of lawfulness to determine whether planning permission 22/02416/FULL has lawfully commenced/implemented. Location: Garage Mill House East Mill Lane Cookham Maidenhead SL6 9QT Applicant: Mr G Murphy c/o Agent: Mrs Fiona Jones Cameron Jones Planning Ltd 3 Elizabeth Gardens Ascot SL5 9BJ Determination Date: 17 February 2026

 

Appn. Date: 22nd December 2025 Appn No.: 25/03380 Type: Full Proposal: New front porch, part single part two storey side/rear extension, 1no. flue and alterations to fenestration. Location: 149 Whyteladyes Lane Cookham Maidenhead SL6 9LF Applicant: Mr Mrs Kersey c/o Agent: Stephen Varney Associates Ltd First Floor Building 3 Concorde Park Concorde Road Maidenhead SL6 4BY Determination Date: 16 February 2026

 

Appn. Date: 22nd December 2025 Appn No.: 25/03382 Type: Cert of Lawfulness of Proposed Dev Proposal: Certificate of lawfulness to determine whether the proposed outdoor swimming pool is lawful. Location: Tannadice Church Road Cookham Dean Maidenhead SL6 9PR Applicant: Mr Steve Smith c/o Agent: Mr Jonathan Heighway Heighway Associates 34 West Street Marlow SL7 2NB Determination Date: 16 February 2026

 

Weekly List No.: 52. 24 December 2025

 

Appn. Date: 22nd December 2025 Appn No.: 25/03303 Type: Variation Under Reg 73 Proposal: Variation (under Section 73a) of Condition 4 (Slab Levels) and Condition 9 (Approved Plans) to substitute those plans approved under 22/00921/FULL for a replacement dwelling, including the construction of an outdoor swimming pool and associated studio building with associated parking and landscaping, following demolition of the existing dwelling and outbuildings with amended plans. Location: Green Banks Stone House Lane Cookham Maidenhead SL6 9TP Applicant: Mr Karavias c/o Agent: Kate Nolan Kirk Nolan Limited 28 Deena Close Queens Drive London W3 0HR Determination Date: 16 February 2026

 

Appn. Date: 19th December 2025 Appn No.: 25/03334 Type: Full Proposal: Change of use of agricultural land to extend existing residential garden (Retrospective) Location: Land Adjacent To Huntsmans House Church Road Cookham Dean Maidenhead Applicant: Jon Begg c/o Agent: Seth Williams Smith Jenkins Ltd 7 Canon Harnett Court Wolverton Mill Milton Keynes MK12 5NF Determination Date: 13 February 2026

 

Appn. Date: 16th December 2025 Appn No.: 25/03339 Type: Full Type: Full Proposal: Two storey rear extensions with 1no. Juliet balcony. A loft conversion with 2no. rear rooflights to Southleigh. Location: Southleigh & Willianns High Street Cookham Maidenhead Applicant: Emma Buckland Roger Handcock And Trevor Handcock - Williams c/o Agent: Lynda Carroll Lynda Carroll Architects Ltd 70 Clare Road Maidenhead Berkshire SL6 4DQ Determination Date: 10 February 2026

 

Appn. Date: 17th December 2025 Appn No.: 25/03355 Type: Cert of Lawfulness of Proposed Dev Proposal: Certificate of lawfulness to determine whether the proposed single storey rear extension and single storey outbuilding incidental to the main dwelling is lawful. Location: Timber House Hills Lane Cookham Maidenhead SL6 9NX Applicant: Anthony Ellis c/o Agent: Miss Katie Flower TPA Studio 33A St Lukes Road Maidenhead SL6 7DN Determination Date: 11 February 2026

 

Appn. Date: 17th December 2025 Appn No.: 25/03341 Type: Full Proposal: Single storey rear extension with stepped retaining walls following demolition of existing rear element. Location: 2 Overton Cottages Kings Lane Cookham Maidenhead SL6 9BA Applicant: Mr And Mrs Mercieca c/o Agent: Mr Jason Lee Bowen Evans Consultancy 48A High Street Marlow SL7 1AW Determination Date: 11 February 2026

 

Appn. Date: 19th December 2025 Appn No.: 25/03367 Type: Cert of Lawfulness of Proposed Dev Proposal: Certificate of lawfulness to determine whether the proposed single storey rear extension with habitable accommodation in the roofspace is lawful. Location: May Cottage Grubwood Lane Cookham Maidenhead SL6 9UD Applicant: Hannah Farmer c/o Agent: Mr Jonathan Heighway Heighway Associates 34 West Street Marlow SL7 2NB Determination Date: 13 February 2026

 

Appn. Date: 16th December 2025 Appn No.: 25/03255 Type: Full Proposal: Single storey front infill extension, enlargement of the existing roof space to include 1no. front dormer, 1no. rear dormer, replacement and enlargement of the existing rear dormer and alterations to fenestration. Location: Cliveden Cottage Quarry Wood Road Cookham Maidenhead SL6 9UA Applicant: Mr Paul Woodhead c/o Agent: Mr Stuart Keen SKD Design Ltd Unit 2 Howe Lane Farm Howe Lane Maidenhead SL6 3JP Determination Date: 10 February 2026

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Weekly List No.: 51. 19 December 2025

 

Appn. Date: 12th December 2025 Appn No.: 25/02989 Type: Certificate of Lawful Use Proposal: Certificate of lawfulness to determine whether the existing use as a residential annexe to the existing dwelling house Dove Cote is lawful. Location: Dove Cote Winter Hill Cookham Maidenhead SL6 9TU Applicant: Ms K Cunningham Walker c/o Agent: Frances Pullan JSA Architects Ltd Middle Shop Waltham Road Maidenhead SL6 3NH Determination Date: 6 February 2026

 

Appn. Date: 9th December 2025 Appn No.: 25/03223 Type: Discharge of Condition Proposal: Details required by Condition 5 (Energy and sustainability) of planning permission 23/02019/OUT for a hybrid application comprising: Full application for 160 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (western parcel, Site A); with an outline application for 5 self-build dwellings and associated parking where all matters are reserved except for access. Location: Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

 

Appn. Date: 9th December 2025 Appn No.: 25/03224 Type: Discharge of Condition Proposal: Details required by Condition 21 (Landscaping scheme) of planning permission 23/02019/OUT for a hybrid application comprising: Full application for 160 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (western parcel, Site A); with an outline application for 5 self-build dwellings and associated parking where all matters are reserved except for access. Location: Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

 

Appn. Date: 9th December 2025 Appn No.: 25/03225 Type: Discharge of Condition Proposal: Details required by Condition 21 (Landscaping scheme) of planning permission 23/02022/OUT for a hybrid application comprising: Full application for 34 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (eastern parcel, Site B); with an outline application for 1 self-build dwelling and associated parking where all matters are reserved except for access. Location: Site B Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

 

Appn. Date: 11th December 2025 Appn No.: 25/03252 Type: Full Proposal: Construction of building ancillary to the hotel. Location: The Sanctum On The Green Cookham Dean Common Cookham Maidenhead SL6 9NZ Applicant: M And L Christie c/o Agent: Frances Pullan JSA Architects Ltd Middle Shop Waltham Road Maidenhead SL6 3NH Determination Date: 5 February 2026

 

Appn. Date: 10th December 2025 Appn No.: 25/03253 Type: Variation Under Reg 73 Proposal: Variation (under Section 73) of Condition 7 to substitute those plans approved under 25/00771/FULL for a Part single, part two storey, part first floor front/side/rear extension, 1no. rear Juliet balcony, raising of the eaves and ridge, reocation of the existing access with new dropped kerb and alterations to fenestration following demolition of existing elements with amended plans. Location: Locksley Terrys Lane Cookham Maidenhead SL6 9RT Applicant: Mrs Ruth Smith c/o Agent: Mr John Bridge Studio John Bridge Ltd. Second Floor Offices 44 Ormskirk Road Preston PR1 2QP Determination Date: 4 February 2026

 

Appn. Date: 12th December 2025 Appn No.: 25/03296 Type: Full Proposal: Single storey side extension, first floor rear extension, raising of the eaves and ridge, 2no. rear dormers and alterations to fenestration. Location: 1 Spencers Lane Cookham Maidenhead SL6 9JX Applicant: Jack And Emma Dugdale c/o Agent: Miss Holly Smith Cookham Design Partnership Tavistock House Waltham Road White Waltham Maidenhead SL6 3NH Determination Date: 6 February 2026

 

Appn. Date: 12th December 2025 Appn No.: 25/03301 Type: Discharge of Condition Proposal: Details required by Condition 6 (Biodiversity Enhancements) of planning permission 25/02574/FULL for a Single storey rear extension and alterations to the external finish and fenestration. Location: Isis Berries Road Cookham Maidenhead SL6 9SD Applicant: Sylvia Westall And Trevor Thomas c/o Agent: Miss Holly Smith Cookham Design Partnership Tavistock House Waltham Road White Waltham Maidenhead SL6 3NH Determination Date: 6 February 2026

 

Appn. Date: 12th December 2025 Appn No.: 25/03307 Type: Listed Building Consent Proposal: Consent for a single storey glazed link extension from Dovecote to Westdean House to facilitate a change of use of Dovecote to habitable accommodation, internal alterations to include a new mezzanine floor, and alterations to fenestration following demolition of existing stables. Location: Dovecote And West Dean White Place Farm Sutton Road Cookham Maidenhead Applicant: Mr Edward Powell c/o Agent: Mr Malcolm Keegan Malcolm Keegan Architecture 88 Westwood Green Cookham Maidenhead Berkshire SL69DE Determination Date: 6 February 2026

 

Appn. Date: 15th December 2025 Appn No.: 25/03306 Type: Full Proposal: Single storey glazed link extension from Dovecote to Westdean House to facilitate a change of use of Dovecote to habitable accommodation, internal alterations to include a new mezzanine floor, and alterations to fenestration following demolition of existing stables. Location: Dovecote And West Dean White Place Farm Sutton Road Cookham Maidenhead Applicant: Mr Edward Powell c/o Agent: Mr Malcolm Keegan Malcolm Keegan Architecture 88 Westwood Green Cookham Maidenhead Berkshire SL6 9DE Determination Date: 9 February 2026

 

Appn. Date: 15th December 2025 Appn No.: 25/03313 Type: Full Proposal: Erection of a crematorium with ceremony hall and memorial arboretum, associated use of land, PV array, vehicular access, parking, landscaping, pavement and road widening along Long Lane. Location: Land To The South of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr R Evans c/o Agent: Mr Julian Sharpe White & Sons 3 Massetts Road Horley Surrey RH6 7PR Determination Date: 16 March 2026

 

Appn. Date: 16th December 2025 Appn No.: 25/03327 Type: Discharge of Condition Proposal: Details required by Condition 8 (External lighting scheme) of planning permission 25/01078/VAR for a Variation (under Section 73) without complying with Condition 2 (Materials) and Condition 12 to substitute those plans approved under planning permission 24/01513/FULL for a two-storey front extension, two-storey side extension, single storey rear extension with balcony above, garage conversion with new roof, new pergola, fence and gates and alterations to fenestration following demolition of existing elements with amended plans. Location: Triboges Berries Road Cookham Maidenhead SL6 9SD Applicant: Mr And Mrs Chris Whall c/o Agent: Mr Jonathan Heighway Heighway Associates 34 West Street Marlow SL7 2NB Determination Date: 10 February 2026

 

 

Weekly List No.: 50. 12 December 2025

 

Appn. Date: 8th December 2025 Appn No.: 25/03144 Type : Full Proposal: The temporary siting of a static caravan for 18 months. Location: The Chequers Dean Lane Cookham Maidenhead SL6 9BQ Applicant: Mr Mark Boulding c/o Agent: Kate Rutland DP Architects The Old Brewery Tap 3 Shirburn Street Watlington OX49 5BU Determination Date: 2 February 2026

 

Appn. Date: 4th December 2025 Appn No.: 25/03175 Type : Full Proposal: Single storey extension to east elevation, new raised patio, steps and alterations to fenestration following demolition of existing element. Location: Riversteps Gibraltar Lane Cookham Maidenhead SL6 9TR Applicant: Mr And Mrs Worsfold c/o Agent: T T Jones T Jones Wyebridge House Cores End Road Bourne End SL8 5HH Determination Date: 29 January 2026

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Appn. Date: 8th December 2025 Appn No.: 25/03207 Type : Variation Under Reg 73 Proposal: Variation (under Section 73A) of Condition 4 (Biodiversity Enhancements) approved under planning permission 24/02128/FULL for a replacement cattle barn. Location: Pound Field Open Space Terrys Lane Cookham Maidenhead Applicant: Mr T Brierley c/o Agent: Mr Duncan Gibson Duncan Gibson Consultancy 74 Parsonage Lane Windsor Berkshire SL4 5EN Determination Date: 2 February 2026

 

Sites A &B Open Field North of Lower Mount Farm:

Appn. Date: 9th December 2025 Appn No.: 25/03214 Type : Discharge of Condition Proposal: Details required by Condition 10 (External lighting) of planning permission 23/02019/OUT for a hybrid application comprising: Full application for 160 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (western parcel, Site A); with an outline application for 5 self-build dwellings and associated parking where all matters are reserved except for access. Location: Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Appn. Date: 9th December 2025 Appn No.: 25/03215 Type : Discharge of Condition Proposal: Details required by Condition 10 (External lighting) of planning permission 23/02022/OUT for a hybrid application comprising: Full application for 34 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (eastern parcel, Site B); with an outline application for 1 self-build dwelling and associated parking where all matters are reserved except for access. Location: Site B Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Appn. Date: 9th December 2025 Appn No.: 25/03216 Type : Discharge of Condition Proposal: Details required by Condition 7 (Materials) of planning permission 23/02022/OUT for a hybrid application comprising: Full application for 34 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (eastern parcel, Site B); with an outline application for 1 self-build dwelling and associated parking where all matters are reserved except for access. Location: Site B Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Appn. Date: 9th December 2025 Appn No.: 25/03217 Type : Discharge of Condition Proposal: Details required by Condition 7 (Materials) of planning permission 23/02019/OUT for a hybrid application comprising: Full application for 160 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (western parcel, Site A); with an outline application for 5 self-build dwellings and associated parking where all matters are reserved except for access. Location: Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Appn. Date: 9th December 2025 Appn No.: 25/03218 Type : Discharge of Condition Proposal: Details required by Condition 8 (Noise mitigation) of planning permission 23/02022/OUT for a hybrid application comprising: Full application for 34 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (eastern parcel, Site B); with an outline application for 1 self-build dwelling and associated parking where all matters are reserved except for access. Location: Site B Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Appn. Date: 9th December 2025 Appn No.: 25/03219 Type : Discharge of Condition Proposal: Details required by Condition 8 (Noise) of planning permission 23/02019/OUT for a hybrid application comprising: Full application for 160 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (western parcel, Site A); with an outline application for 5 self-build dwellings and associated parking where all matters are reserved except for access. Location: Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Appn. Date: 9th December 2025 Appn No.: 25/03220 Type : Discharge of Condition Proposal: Details required by Condition 9 (Air quality) and 12 (CEMP) of planning permission 23/02019/OUT for a hybrid application comprising: Full application for 160 dwellings (Use Class C3) with associated open space, hard and soft landscaping, SuDS, vehicular access, parking and all associated infrastructure on land off Cannondown Road, Cookham (western parcel, Site A); with an outline application for 5 self-build dwellings and associated parking where all matters are reserved except for access. Location: Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead Applicant: Mr Oliver Fairman Determination Date: 3 February 2026

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Weekly List No.: 49. 5 December 2025

 

Appn. Date: 1st December 2025 Appn No.: 25/03145 Type: Full Proposal: Part single part two storey side/rear extension following the demolition of the existing single storey element. Location: 8 Cannon Down Cottages Maidenhead Road Cookham Maidenhead SL6 9EA Applicant: Mr J Nock c/o Agent: Mr Philip Dearman Dovetail Building Consultants Ltd 6 The Courtyard Furlong Road Bourne End SL8 5AU Determination Date: 26 January 2026

 

Appn. Date: 3rd December 2025 Appn No.: 25/03164 Type: Discharge of Condition Proposal: Details required by Condition 3 (Biodiversity enhancements) of planning permission 25/01576/FULL for 1no. side and 1no rear canopy, first floor side/front extension, replacement roof and alterations to side steps following demolition of existing elements. Location: Dromore Strande Lane Cookham Maidenhead SL6 9DN Applicant: Mr And Mrs J Rogers c/o Agent: Stephen Varney Associates Ltd First Floor Building 3 Concorde Park Concorde Road Maidenhead SL6 4BY Determination Date: 28 January 2026

JDF – includes “Bat Box Specification and Bat Emergence Survey

 

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