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England · Local authority

Royal Borough of Windsor and Maidenhead
Planning applications.

Explore collected planning applications and decisions for Royal Borough of Windsor and Maidenhead. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
339Searchable applications
284Recorded as pending
80%Approval rate · 49 approved or refused records
10Refused applications

39 approved · 10 refused · 5 withdrawn. Received dates in our records: 2 Apr 2026 to 17 Sept 2026. Most recent record check: 22 Sept 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026
Planning information Planning and building controlContact planning Building Control enquiryLocal plan Planning policyPre-application advice Planning pre-application adviceConservation areas Conservation

Council contacts

Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areasNo boundary records available in this collection
Article 4 direction areasNo boundary records available in this collection

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. Decided26/01929/TPO

    (T1) - (Norwegian spruce) - Lateral tip reduction of no more than 1.2m on the eastern crown overhanging 3 Chanctonbury Drive to leave a finished radial crown spread of no less than 6m measured from the stem. Crown lift by removing the two lowest branches overhanging the garden of 3 Chanctonbury Drive. (008/2019/TPO).

    The Orchard Sunning Avenue Sunningdale Ascot SL5 9PW

    Received 5 Aug 2026
  2. Decided26/01930/TPO

    (T1) Weeping willow - Reduce (pollard) to previous reduction points (007/1959/TPO)

    Chatsworth St Leonards Hill Windsor SL4 4AT

    Received 5 Aug 2026
  3. Awaiting decision26/01931/CPD

    Certificate of lawfulness to determine whether the proposed hip to gable, 2no. front rooflights and 1no. rear dormer following demolition of 2no. chimneys is lawful.

    24A Malvern Road Maidenhead SL6 7RH

    Received 5 Aug 2026
  4. Awaiting decision26/01932/CONDIT

    Details required by Condition 5 (SuDS) of planning permission 25/01050/FULL for the Redevelopment of existing site to provide 1,775m2 of commercial and community floorspace (mix of uses within Use Classes E, F1 and F2) and 101 dwellings with associated parking, access, open space, landscaping and other associated works. Provision of new public open space with associated hard and soft landscape works, new pedestrian and cycle paths and children's play area.

    Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF

    Received 5 Aug 2026
  5. Decided26/01933/NMA

    Non material amendment to planning permission 25/03261/FULL for a reduction in the width and height of the side extension, increase in depth of side and rear extension and alterations to existing and proposed fenestration.

    Grenville St Marys Hill Ascot SL5 9AP

    Received 5 Aug 2026
  6. Awaiting decision26/01934/CONDIT

    Details required by Condition 25 (Piling Method Statement) and 33 (Piling) of planning permission 25/01050/FULL for the Redevelopment of existing site to provide 1,775m2 of commercial and community floorspace (mix of uses within Use Classes E, F1 and F2) and 101 dwellings with associated parking, access, open space, landscaping and other associated works. Provision of new public open space with associated hard and soft landscape works, new pedestrian and cycle paths and children's play area.

    Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF

    Received 5 Aug 2026
  7. Decided26/01935/CONDIT

    Details required by Condition 16 (EV Charging) of planning permission 25/01583/VAR for the Variation (under Section 73) of planning permission 22/02737/FULL to vary the wording of Condition 5 (Flood Risk Assessment And Drainage Strategy).

    Land To The Rear of 45 To 63 London Road Datchet Slough SL3 9JY

    Received 5 Aug 2026
  8. Awaiting decision26/01936/TCA

    T1 Weeping beech - Crown thinning by 20%, reduce longest laterals back by 3m leaving a spread of 12m.

    Sir Bernard Miller Centre The Odney Club Odney Lane Cookham Maidenhead

    Received 6 Aug 2026
  9. Awaiting decision26/01937/FULL

    New front entrance porch with balustrade and steps, single storey rear/side extension, part raising of the ridge to the rear, hip to gable and 1no. rear dormer to accommodate a loft conversion and alterations to existing side facing steps and fenestration.

    16 Woodlands Park Road Maidenhead SL6 3NW

    Received 6 Aug 2026
  10. Decided26/01938/FULL

    Single storey rear/side extension

    3 Clewer Court Road Windsor SL4 5JD

    Received 5 Aug 2026
  11. Awaiting decision26/01939/FULL

    Change of use of land for a cricket pitch and pavilion, installation of cricket pitch and wicket with associated drainage and erection of a 278sqm single storey pavilion associated with the use of the land for hosting of cricket matches at land to the north east of Hatch Gate Lane, Crazies Hill (part retrospective).

    Land To The East of Hatch Gate Lane Cockpole Green Reading RG10 8NE

    Received 6 Aug 2026
  12. Decided26/01942/CONDIT

    Details required by Condition 4 (Approved plans) (partial discharge) of planning permission 26/00355/FULL for a Single storey front extension with enclosed entrance and alterations to fenestration.

    13 William Ellis Close Old Windsor Windsor SL4 2QS

    Received 6 Aug 2026
  13. Decided26/01943/TCA

    (T1) Bay - Crown reduce by 0.5m leaving a final height of 5m and spread of 6m.

    36 Frances Road Windsor SL4 3AH

    Received 6 Aug 2026
  14. Awaiting decision26/01944/FULL

    Single storey front/side extension and porch, two storey rear infill extension, 1no. rear dormer, alterations to the roof, external finish and fenestration.

    Westfield 141A Slough Road Datchet Slough SL3 9AE

    Received 6 Aug 2026
  15. Awaiting decision26/01945/TCA

    (T1) Spruce - Fell.

    Chandlers Pinkneys Drive Maidenhead SL6 6QD

    Received 6 Aug 2026
  16. Awaiting decision26/01946/CONDIT

    Details required by Condition 4 (Archaeological work) Condition 15 (Electric vehicle charging details ) of planning permission 25/00855/FULL for a (Development of new apartment building comprising 3no. 1-bedroom units and 3no. 2-bedroom units with associated parking, landscaping, refuse store and cycle store).

    Land At Former Heatherwood Hospital London Road Ascot

    Received 7 Aug 2026
  17. Awaiting decision26/01948/FULL

    Relocation of the front entrance door, replacement front canopy with 1no. dormer above, single storey rear extension, single storey front/side extension with new steps, 1no. additional side dormer, 1no. rear dormer and alterations to fenestration and external finish following demolition of existing elements.

    May Cottage Grubwood Lane Cookham Maidenhead SL6 9UD

    Received 7 Aug 2026
  18. Awaiting decision26/01949/FULL

    Single storey extension of Briggs Building to provide weatherproof cover in connection with existing use.

    Briggs Equipment Ltd Maidenhead Office Park Westacott Way Littlewick Green Maidenhead SL6 3QH

    Received 7 Aug 2026
  19. Awaiting decision26/01951/CPD

    Certificate of lawfulness to determine whether the proposed single storey side extension, enlargement of the existing roofspace to include 1no. dormer to south elevation. 2no. rooflights to south and 1no. rooflight to north elevations are lawful.

    Chandlers Hills Lane Cookham Maidenhead SL6 9NT

    Received 7 Aug 2026
  20. Decided26/01952/TPO

    (Group 1) Sycamore, Common hawthorn, Common ivy, Cherry species, Mixed species - Crown Lift Over Car Park/ Footpath to 2.5m (005/1989/TPO)

    BUPA Care Homes St Marks Nursing Centre 110 St Marks Road Maidenhead SL6 6DN

    Received 7 Aug 2026
  21. Awaiting decision26/01953/FULL

    Single storey rear extension, alterations to fenestration and external finish

    May Cottage Earleydene Ascot SL5 9JY

    Received 7 Aug 2026
  22. Awaiting decision26/01954/CPD

    Certificate of lawfulness to determine whether the single storey rear extension is lawful.

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Received 7 Aug 2026
  23. Awaiting decision26/01955/FULL

    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    2 Holmlea Road Datchet Slough SL3 9HQ

    Received 7 Aug 2026
  24. Awaiting decision26/01956/FULL

    Partial change of use from commercial to residential for the provision of 5 flats and associated alterations and extensions to the building.

    74 - 82 High Street Maidenhead

    Received 7 Aug 2026

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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Researching a proposal in Royal Borough of Windsor and Maidenhead

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How to search planning applications

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    Planning permission drawings: how to read plans

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  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

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What these statistics cover

These figures describe applications collected by PlanningTrack for Royal Borough of Windsor and Maidenhead, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

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