Planning applications in Windsor and Maidenhead, September 2026

Woodhaven 8 Dawnay Close Ascot SL5 7PQ

Part single part first floor side/rear extension with undercroft and a new front canopy and a single storey rear extension.

The Grange The Street Waltham St Lawrence Reading RG10 0JJ

T1 Oak tree - removal of dead wood and crown reduction by 1m. T2 - Ash tree - fell as per tree survey.

Bath Cottage Bath Road Littlewick Green Maidenhead SL6 3QR

1no. self-build replacement dwelling, 1no. ASHP, associated hard and soft landscaping, relocation of the existing access with new gates, piers and new dropped kerb, following demolition of existing elements.

11 Tenby Drive Ascot SL5 0AF

(T003) Common beech (Fagus sylvatica) - reduce canopy height and lateral spread on north side over the public highway by between 2 and 4m back to suitable reduction points and remove deadwood, monitor ground for signs of rootplate movement/cracking; (T004) Common beech (Fagus sylvatica) - selective reduction of tips from one or two low pendulous branches on east side of crown by up to 2m (from 7m to 5m) and lifting of secondary/tertiary branches in crown to create 4m canopy clearance over neighbouring garden. (023/2011/TPO).

Shottery High Street Bray Maidenhead SL6 2AJ

(T1) Magnolia - reduce height by 2m, leaving a final height of 5m and spread of 4m.

Waitrose 19 High Street Ascot SL5 7JG

Non material amendments to planning permission 26/01054/FULL for alterations to fenestration on front elevation. Repositioning of plant equipment and associated screening on rear elevation.

1 Boulters Court Maidenhead SL6 8TH

(T1) - Magnolia - Crown reduce by 1m, leaving a final height of 8m and spread of 9m. (025/2008/TPO).

Crown Estate Office Windsor Great Park Windsor SL4 2HT

Creation of a new car park.

Fauns Farm And Fauns Farm Cottage Devenish Road Sunningdale Ascot

Details required by Condition 7 (Bat licence) of planning permission (23/01008/FULL) for a Replacement dwelling, stables and landscaping following the demolition of the existing dwelling and outbuildings.

Eton College Slough Road Eton Windsor

Details required by Condition 3 (gates/railings) of listed building consent 26/00823/LBC for a Consent for internal alterations including new partition walls, reception desk, relocate the mail area and counter height door, 2no. tea points. 1no. WC, external alterations to include repairs and adaptations to the main gate, 1no. secondary gate and security improvement to Upper School entrance.

50 Queen Street Maidenhead SL6 1QF

Replacement of external glazed double swing doors with glazed double sliding doors and one glazed shopfront section and security cameras.

88 Pinkneys Road Maidenhead SL6 5DN

1no. front porch, new and raising of the roof to the existing single storey elements, 1no. side dormer, rear patio and alterations to fenestration and external finish following demolition of existing front bay windows (retrospective).

34 Forlease Road Maidenhead SL6 1RU

Detached outbuilding ancillary to the main dwelling.

Folly House 9 Castle Hill Terrace Maidenhead SL6 4JP

T1 - Cedar - Reduce the lowest lateral limb at 6m above ground level by 2m to suitable secondary growth points, reduce the southern lateral limb at 16m above ground level by 2m to suitable secondary growth points, reduce the western lateral limb at 20m above ground level by 2m to suitable secondary growth points, reduce the northern lateral limb at 20m above ground level by 2m to suitable secondary growth points (as per photographs).

Brendon Station Road Cookham Maidenhead SL6 9BU

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.

24 Brill Close Maidenhead SL6 3EJ

Single storey wrap around extension to include, front, side and rear extensions following demolition of existing structures.

Dower House Mawson Avenue Littlewick Green Maidenhead SL6 3DX

(T1) Sycamore - fell to ground level and stump grind and (T2) Douglas fir - raise canopy to 7m above ground level, removing only secondary branches and reduce two overextended limbs by 2.5m to reduce risk of limb failure. (001/2010/TPO).

102 Springfield Road Windsor SL4 3PS

1no. rear dormer and 2no. rooflights to facilitate a loft conversion.

Tittenhurst London Road Sunninghill Ascot SL5 0PN

Details required by Condition 3 (Materials) of planning permission 25/02956/FULL for the excavation of the southern bank and construction of an accessible lift and staircase link corridor to pool house, subterranean storage rooms ancillary to the main dwelling, bedroom accommodation and landscaping.

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 3 (landscape plan and materials) of planning permission 25/00359/FULL for replacement of 3no. existing ground floor windows to the eastern elevation with 3no. triple-leaf doors.

Land At Manor Farm Poyle Road Poyle Slough

Construction of a proposed demolition of existing buildings and structures, and erection of three Data Centres (Use Class B8) with ancillary substation, offices, associated plant, emergency backup generators and associated fuel storage, landscaping, sustainable drainage systems, car and cycle parking, and new and amended vehicular and emergency access from Poyle Road, site re-levelling, community building, river diversion and other associated works.

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 4 (Landscaping) of listed building consent 25/00360/LBC for the consent for the replacement of 3no. existing ground floor windows to the eastern elevation with 3no. triple-leaf doors.

Tittenhurst London Road Sunninghill Ascot SL5 0PN

Details required by Condition 3 (Materials) of listed building consent 25/02957/LBC for the consent for the excavation of the southern bank and construction of an accessible lift and staircase link corridor to pool house, subterranean storage rooms ancillary to the main dwelling, bedroom accommodation and landscaping.

24 Riverside Egham TW20 0AD

Proposed new dwelling to replace existing bungalow.

Tittenhurst London Road Sunninghill Ascot SL5 0PN

Details required by Condition 4 (Doors) of listed building consent 25/02957/LBC for a Consent for the excavation of the southern bank and construction of an accessible lift and staircase link corridor to pool house, subterranean storage rooms ancillary to the main dwelling, bedroom accommodation and landscaping.

38 Welley Road Wraysbury Staines TW19 5DJ

Single storey rear extension no greater than 8.00m in depth, 2.460m high with an eaves height of 2.393m.

15 Warrington Spur Old Windsor Windsor SL4 2NF

New front porch (Retrospective).

Stuart Cottage High Street Bray Maidenhead SL6 2AJ

Single storey rear extension.

Stuart Cottage High Street Bray Maidenhead SL6 2AJ

Consent for a single storey rear extension.

Riverway Berries Road Cookham Maidenhead SL6 9SD

T1 Liquidambar - Tip reduce height by 2.5m leaving a final height of 8m and tip back laterals by 3m on longest laterals leaving a final spread of 5m.

9 Elmwood Maidenhead SL6 8HX

(G1) - 3 x Limes - Crown reduce by approximately 2.5m. Crown lift to give 2.5m clearance from ground level. Remove major deadwood throughout canopies. (001/1970/TPO).

47 Westwood Green Cookham Maidenhead SL6 9DE

Certificate of lawfulness to determine whether the proposed conversion of integral garage to form habitable room is lawful.

12 Somersby Crescent Maidenhead SL6 3YY

(T3) Pedunculate Oak - Fell. (004/2010/TPO)

The Corner House Canon Hill Close Bray Maidenhead SL6 2DH

Details required by Condition 4 (Biodiversity Enhancements) of planning permission 26/01699/FULL for a single storey side extension following the demolition of the existing conservatory.

15 Warrington Spur Old Windsor Windsor SL4 2NF

Covered attached rear pergola (Retrospective).

15 Warrington Spur Old Windsor Windsor SL4 2NF

Certificate of lawfulness to determine whether the proposed installation of external wall insulation is lawful.

Coxboro Cottage High Road Cookham Maidenhead SL6 9HR

Single storey rear extension, 2no. rear rooflights and relocation of the existing rear steps following the demolition of the existing single storey rear extension.

Land At Manor Farm Poyle Road Poyle Slough

Demolition of existing buildings and structures, and erection of three Data Centres (Use Class B8) with ancillary substation, offices, associated plant, emergency backup generators and associated fuel storage, landscaping, sustainable drainage systems, car and cycle parking, and new and amended vehicular and emergency access from Poyle Road, site re-levelling, community building, river diversion and other associated works.

9 Allenby Road Maidenhead SL6 5BF

(T010) Red Oak - pollard to 6m; (T011) Common Ash - crown reduce by 3m to leave a finished height of approximately 7-12m and a spread of approximately 5 metres and strip ivy from stem. (061/1991/TPO).

16 Buccleuch Road Datchet Slough SL3 9BP

T1 - Horse Chestnut - Remove 1x dead stem in the middle of tree crown.

Land And Buildings To Rear of Oakley Green Lodge Oakley Green Road Oakley Green Windsor SL4 4PZ

Details required by Condition 4 (Approved Remediation Scheme) of planning permission 24/00219/FULL for the construction of 4no. detached dwellings, with associated parking, carports and entrance gates, following demolition of existing buildings, removal of all areas of hard standing and commercial uses.

Holyport Lodge The Green Holyport Road Holyport Maidenhead SL6 2JA

Details required by Condition 29 (Construction (and Demolition) Environmental Management Plan (CEMP)) of planning permission 25/02063/FULL for the demolition of the existing care home building and its replacement with a new care home (Use Class C2), a retained access from Holyport Road and associated car and cycle parking, landscaping and amenity space provision.

4 Orchard Gardens Sutton Road Cookham Maidenhead SL6 9QP

New front entrance canopy, single storey side/rear extension with canopy, first floor rear Juliet balcony, and alterations to the external finish, fenestration and rear terrace following the removal of the existing elements.

Holyport Lodge The Green Holyport Road Holyport Maidenhead SL6 2JA

Details required by Condition 18 (Waste management and circular economy) and 27 (Waste management) of planning permission 25/02063/FULL for the Demolition of the existing care home building and its replacement with a new care home (Use Class C2), a retained access from Holyport Road and associated car and cycle parking, landscaping and amenity space provision.

South Riding Bisham Road Bisham Marlow SL7 1RL

Details required by Condition 2 (Details of all external materials and finishes) and 4 (Biodiversity enhancements) of planning permission 26/00109/FULL for a New front mono pitched roofs, single storey rear extension, raised decking, changes to the external finish and fenestration.

3 Station Parade And Flat Over 3 Station Parade London Road Sunningdale Ascot SL5 0EP

New shopfront, single storey rear extension, rear first floor extension to the existing first floor flat, first floor rear terrace and balustrades, enlargement and conversion of the roofspace to the rear, partial raising of the ridge and eaves, 1no. front dormer, 2no. side dormers, rear roof terrace with balustrade, PV panels, external staircases, alterations to the external finish and fenestration, new rear pedestrian access, 6 cycle spaces, 2no. rear parking spaces with EV chargers, following the removal of the existing elements to facilitate 2no. two bedroom flats and 1no. one bedroom flat.

Land At 57 To 61 The Green Wraysbury And 1 To 3 Station Road Wraysbury Staines

Proposed change of use of No.57 to 2no. offices. Change of use from car repairs to 4no. offices with alterations to fenestration to No.59. Two storey rear extension to No.61. Alterations and extensions to 1-3 Station Road and change of use from part ground floor retail and part domestic to create 2no. additional flats with associated parking, cycle and refuse store and new access following demolition of existing elements.

Site of Former Hitachi Europe Ltd Whitebrook Park Lower Cookham Road Maidenhead

Change of Use to Open Storage (Use Class B8), with parking, landscaping, drainage and other associated works - which could include the installation of (temporary) portacabins

Holy Trinity Church Church Road Sunningdale Ascot SL5 0NJ

Details required by Condition 2 (New door details), 4 (ASHP screening details), 10 (ASHP details), 12 (EV charging point details) and 14 (External lighting scheme) of planning permission 24/02620/FULL for the Creation of a Mezzanine floor, use of part of building for creche and café, 1no. air source heat pump with enclosure, automatic doors to the south elevation, alterations to fenestration, PV panels, new terrace, EV charging point, cycle racks and hardstanding.

The Orchard Church Road Cookham Dean Maidenhead SL6 9PD

Variation (under Section 73) of Condition 4 to substitute those plans approved under 26/01171/FULL for the Conversion of existing detached garage to part-habitable accommodation ancillary to the main dwelling and alterations to fenestration with amended plans.