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39 approved · 10 refused · 5 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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

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

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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. Awaiting decision26/02141/CONDIT

    Details required by Condition 3 (Window and Door details) of planning permission 26/00359/FULL for a single storey front extension, addition of masonry wall and a new roof to the existing single storey side extension, single storey rear extension to replace the existing conservatory and alterations to the fenestration and external finish, including the addition of a Beaumaris Bat Box and a Schwegler Woodcrete Nest Box.

    Dingley Cottage Halls Lane Waltham St Lawrence Reading RG10 0JB

    Received 28 Aug 2026
  2. Awaiting decision26/02143/FULL

    Single storey rear extension, new steps, pergola and alterations to fenestration (retrospective).

    64 Kentons Lane Windsor SL4 4JJ

    Received 28 Aug 2026
  3. Awaiting decision26/02145/FULL

    Single storey rear extension

    105 Farmers Way Maidenhead SL6 3PU

    Received 28 Aug 2026
  4. Awaiting decision26/02146/TCA

    (A) London Plane - crown lift over garden area to 3.6m from ground level; (B) Cypress - to be trimmed to shape, reduce in height to approximately 3.6m; (C) Pittosporum - reduce in height to approximately 2.1m from ground level leaving level hedge line and trim pavement side; (D) Maple - reduce in height to approximately 2.1m from ground level leaving level hedge line and trim pavement side; (E) Cherry - reduce in height to approximately 2.1m from ground level leaving level hedge line and trim pavement side; (F) Buddleia - reduce in height to approximately 2.1m from ground level leaving level hedge line and trim pavement side and (G) Cypress - reduce in height to approximately 2.1m from ground level leaving level hedge line and trim pavement side.

    Joseph Charriott House Joseph Charriott Place And RBWM Car Park Windsor Library Bachelors Acre Windsor SL4 1ER

    Received 1 Sept 2026
  5. Awaiting decision26/02147/PDXL

    Single storey rear extension no greater than 4.78m in depth, 3.13m high with an eaves height of 2.93m.

    16 Pinecote Drive Sunningdale Ascot SL5 9PS

    Received 1 Sept 2026
  6. Awaiting decision26/02150/FULL

    L shaped rear dormer with Juliette balcony, new solar panels and alterations to the external finish and fenestration.

    109 Alma Road Windsor SL4 3EU

    Received 1 Sept 2026
  7. Awaiting decision26/02151/TPO

    Refer to schedule of treeworks (013/2019/TPO)

    Land To The East of Maidenhead Road Cookham Maidenhead

    Received 1 Sept 2026
  8. Awaiting decision26/30012/SMI

    Installation of new shopfront.

    36-38 High Street Marlow Buckinghamshire SL7 1AW

    Received 1 Sept 2026
  9. Awaiting decision26/02152/NMA

    Non material amendments to planning permission 25/01050/FULL to amend the wording of Condition 8 (Bat Mitigation Scheme).

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

    Received 1 Sept 2026
  10. Awaiting decision26/02154/FULL

    Two storey side extension

    2 Copthorn Close Maidenhead SL6 3PN

    Received 1 Sept 2026
  11. Awaiting decision26/02158/CPD

    Certificate of lawfulness to determine whether the proposed alterations to the existing conservatory to include changes to the external finish and fenestration and a new roof lantern are lawful.

    30 Belmont Park Avenue Maidenhead SL6 6JS

    Received 2 Sept 2026
  12. Awaiting decision26/02165/FULL

    Single storey front porch extension, extension to front roof overhang, single storey rear extension, garage conversion and alterations to fenestration.

    9 Welley Road Wraysbury Staines TW19 5DL

    Received 2 Sept 2026
  13. Awaiting decision26/02167/FULL

    Part two storey part first floor front/side extension following demolition of existing elements.

    Manor Farm Sturt Green Holyport Maidenhead SL6 2JF

    Received 3 Sept 2026
  14. Awaiting decision26/02174/FULL

    Erection of a single-storey extension to the approved Estate Maintenance Machinery Store and Workshop to provide ancillary estate management and staff welfare accommodation.

    Cayton Park North Warren Row Road Warren Row Reading

    Received 3 Sept 2026
  15. Awaiting decision26/02176/PDXL

    Single storey rear extension no greater than 6.00m in depth, 2.67m high with an eaves height of 2.67m.

    150 Wolf Lane Windsor SL4 4YZ

    Received 3 Sept 2026
  16. Awaiting decision26/02179/FULL

    Single storey side extension with steps, single storey rear extension, 1no. flue, solar panels to southeast elevation, raised decking and alterations external finishes following demolition of existing conservatory.

    Swan Lake Fydlers Close Winkfield Windsor SL4 2DY

    Received 4 Sept 2026
  17. Awaiting decision26/02180/FULL

    Single storey rear extension.

    5 Braemar Waltham Road White Waltham Maidenhead SL6 3SH

    Received 3 Sept 2026
  18. Awaiting decision26/02183/FULL

    The erection of a part 2 part 3 storey building for teaching, office and performance space, school cafe and school shop with a roof-top garden following the demolition of existing school buildings and the formalisation of existing parking.

    St Marys School St Marys Road Ascot SL5 9JF

    Received 4 Sept 2026
  19. Awaiting decision26/02184/TPO

    G1 - Yew x2 - Crown reduction by 1.0-1.2m, Crown lifting to give 3.5 clearance from ground level as per photograph, T2 - Goat Willow - fell, T4 - Cherry - fell, T1 - Weeping Willow - Crown reduction by 5-6m and Crown lifting as per photograph (024/1990/TPO).

    8 Temple Mill Cottages Temple Lane Temple Marlow SL7 1SA

    Received 4 Sept 2026
  20. Awaiting decision26/02192/FULL

    Alterations to fenestration to include replacement front door

    7 Temple Mill Island Bisham Marlow SL7 1SG

    Received 7 Sept 2026
  21. Awaiting decision26/02194/TPO

    (T1) Sycamore - Remove tree (010/2008/TPO)

    Land Including Catherine And Alexandra Houses High Street Ascot

    Received 7 Sept 2026
  22. Awaiting decision26/02195/TCA

    1no. Holm oak - reduce width by 25% to leave spread of 5.5m, raise the crown so it is 2-2.5m above the ground (works as per photograph).

    Paddocks End Terrys Lane Cookham Maidenhead SL6 9RZ

    Received 7 Sept 2026
  23. Awaiting decision26/02196/TPO

    T1 Horse chestnut - Crown reduction by 2m and Crown thinning by 10% as per report.

    Ladye Place High Street Hurley Maidenhead SL6 5NB

    Received 7 Sept 2026
  24. Awaiting decision26/02197/TCA

    (T1) Laurel Hedge - reduce by 2m and (T2) Ornamental Pear - reduce by 2m.

    43 Furze Platt Road Maidenhead SL6 7NE

    Received 7 Sept 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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Guides to planning records

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  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • 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.

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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