Search Royal Borough of Windsor and Maidenhead planning applications

Search current and historic planning applications published by the Royal Borough of Windsor and Maidenhead - 720 applications in the last 90 days across 38 towns and areas and 10 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications. In the year to March 2026, Royal Borough of Windsor and Maidenhead decided 1,530 planning applications and approved 72%; 75% of householder decisions were made within eight weeks.

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Source: Royal Borough of Windsor and Maidenhead·Updated daily·Last checked 8 Oct 2026

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Showing 50 of 720 applications
2 days ago Awaiting decision 26/02430/TCA

All Saints Church Church Close Maidenhead SL6 4HE

(T1) Magnolia grandiflora - fell.

Works To Trees In Conservation Area Windsor And Maidenhead
2 days ago Awaiting decision 26/02429/FULL

87 Lillibrooke Crescent Maidenhead SL6 3XL

Single storey front extension

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02433/CONDIT

Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA

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,...

Discharge of Condition Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02432/CONDIT

Windsor Centre of Acupuncture 5A St Leonards Road Windsor SL4 3BN

Details required by Condition 3 (Roof covering) and 6 (Biodiversity enhancement) of planning permission 26/01574/FULL for the Change of use of the fir...

Discharge of Condition Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02431/FULL

32 Forest Road Windsor SL4 4HU

Two storey rear extension.

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02427/FULL

149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following re...

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02422/TPO

Lawrence Court Alma Road Windsor SL4 3HB

(T1) - Oak - Reduce laterals overhanging roadside by 2.5 - 3m, back to previous. Crown lift tertiary/epicormic limbs up to 4m, giving clearance from s...

Works To Trees Covered by TPO Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02213/FULL

2 Garthlands Maidenhead SL6 7PJ

Garage conversion, single storey front extension and alterations to fenestration.

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02163/FULL

16 Beaufort Gardens Ascot SL5 8PG

Part two storey part first floor side extension with undercroft and alterations to fenestration following the demolition of the existing rear conserva...

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02425/PDXL

Eton Manor 60 Eton Road Datchet Slough SL3 9AY

Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

Permitted Development Extended Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02424/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 4 (Invasive Non-Native Species Protocol); Condition 5 (Biodiversity Enhancements) and Condition 6 (Reasonable Avoidance ...

Discharge of Condition Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02423/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 6 (Invasive species) 7 (Reasonable Avoidance Method Statement) 8 (Biodiversity Enhancements) of Planning permission 25/0...

Discharge of Condition Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02392/TPO

16 Abell Gardens Maidenhead SL6 6PS

G1 x2 London Plane - Crown lifting to 5m above ground level (013/1994/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02374/TCA

Lee Farm House High Street Hurley Maidenhead SL6 5LT

T1 Cherry - take down two main stems to a 3m monolite, T2 Sycamore - Crown reduction to a final height of 13m and spread of 8m.

Works To Trees In Conservation Area Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02290/CPD

15 Warrington Spur Old Windsor Windsor SL4 2NF

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

Cert of Lawfulness of Proposed Dev Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02204/FULL

Land South West of Little Westcott Oakley Green Road Oakley Green Windsor

New Heritage Barn and Dropped Kerb

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02409/FULL

Land Adjacent To Whyte Hall Cottage Forest Green Road Holyport Maidenhead

1no. single storey dwelling with solar panels, 1no. bike store, hardstanding and landscaping.

Full Windsor And Maidenhead
5 Oct 2026 Awaiting decision 26/02356/FULL

Medina Islamic Education And Cultural Centre Technor House Shirley Avenue Windsor SL4 5LH

Relocation of the front entrance, front canopy, single storey rear extension, first floor side extension with undercroft and alterations to fenestrati...

Full Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02420/NMA

Development At King Street And Queen Street And Broadway Maidenhead

Non material amendments to planning permission 25/00066/VAR as per covering letter.

Non-material Amendment Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02393/LBC

Flat 1 Hodgson House Eton College Slough Road Eton Windsor SL4 6DE

Consent for a wall mounted Electric Vehicle Charger.

Listed Building Consent Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02324/FULL

Firs Croft Buckhurst Road Ascot SL5 7RS

Alterations to fenestration to include 3 No. Juliet balconies.

Full Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02419/CLD

9 Reed Way Windsor SL4 5FZ

Certificate of lawfulness to determine whether the existing integral garage conversion into habitable accommodation incidental to the main dwelling ho...

Certificate of Lawfulness of Development Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02059/PDXL

13 Orchard Grove Maidenhead SL6 6DR

Single storey rear extension no greater than 5.33m in depth, 3.00m high with an eaves height of 3.00m.

Permitted Development Extended Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02418/CONDIT

Dedworth Clinic 97A And Lane At 97A Smiths Lane Windsor

Details required by Condition 3 (sustainable drainage) 4 (contamination) of planning permission (25/01982/FULL)) for 1no. new detached dwelling, 2no. ...

Discharge of Condition Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02304/FULL

34 Forlease Road Maidenhead SL6 1RU

Detached outbuilding ancillary to the main dwelling.

Full Windsor And Maidenhead
2 Oct 2026 Awaiting decision 26/02305/FULL

24 Brill Close Maidenhead SL6 3EJ

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

Full Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02413/FULL

4 Beaufort Place Bray Maidenhead SL6 2BS

Relocation of front entrance door, new front canopy, new mono pitched roof over existing front bay window, part two storey part first floor rear/side ...

Full Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02406/CPD

38 Wharf Road Wraysbury Staines TW19 5JQ

Certificate of lawfulness to determine whether the proposed part garage conversion and single storey side/front extension is lawful.

Cert of Lawfulness of Proposed Dev Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02385/TPO

16 Hamilton Drive Sunningdale Ascot SL5 9PP

Horse Chestnut - Cut back overhanging limbs to the fence line (002/1964/TPO)

Works To Trees Covered by TPO Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02343/TPO

10 Ouseley Road Old Windsor Windsor SL4 2SQ

T1 Black dot - Atlas Cedar - Crown reduce leaving a final height of approximately 18m and spread of 16m. (017/2003/TPO)

Works To Trees Covered by TPO Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02407/TPO

21 Huntsmans Meadow Ascot SL5 7PF

(T1) - Blue Atlantic Cedar - Crown lift the lower canopy over road to a height of 5.2m and remove damaged branch. Crown lift lower canopy over lawn to...

Works To Trees Covered by TPO Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02405/CONDIT

47 - 49 High Street Eton Windsor

Details required by Condition 7 (External works - west range) of listed building consent 23/01385/LBC for a Consent for the conversion of the existing...

Discharge of Condition Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02386/TPO

Buckeley House Sunning Avenue Sunningdale Ascot SL5 9PW

(T1) - Beech - raise canopy up to 4m and tip reduce away from house on south side to provide 2m clearance to property, leaving a final spread of 7m. (...

Works To Trees Covered by TPO Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02377/FULL

110 Kings Road Windsor SL4 2AP

Replacement roof to the existing conservatory on the rear elevation.

Full Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02375/FULL

18 Bradshaw Close Windsor SL4 5PS

Single storey rear extension following the demolition of the existing conservatory.

Full Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02278/FULL

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 ...

Full Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02270/TPO

Cornel House Osborne Road Windsor SL4 3SQ

T1- Eucalyptus - Crown reduction by 5m to a final height of 17m and spread of 8m, T2- Silver Birch - Reduce laterals growing towards building by 1.5m ...

Works To Trees Covered by TPO Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02365/CONDIT

Rose Cottage Dean Lane Cookham Maidenhead SL6 9BG

Details required by Condition 1 (Commencement), 2 (Sample panel) and 3 (Landscaping) of planning permission 18/01650/FULL for the Replacement of main ...

Discharge of Condition Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02361/TCA

Morella Cottage And Harlech House 3 Prospect Place High Street Hurley Maidenhead

H1- Conifer hedge - reduce height by 3m, T1- Conifer - cut back overhanging growth, G1- Conifers - reduce height by 2m, H2 -Conifer hedge - trim tops ...

Works To Trees In Conservation Area Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02200/CLAMA

Hollywood Nails 9 Queen Street Maidenhead SL6 1NB

Prior approval for the change of use of the first and second floor from Commercial, Business and Service (Use Class E) to create 1no. dwelling (Use Cl...

Prior Approval Class MA Windsor And Maidenhead
1 Oct 2026 Awaiting decision 26/02021/PDXL

14 Church View White Waltham Maidenhead SL6 3JQ

Single storey rear extension no greater than 6.00m in depth, 3.80m high with an eaves height of 2.80m.

Permitted Development Extended Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/01693/FULL

Whynstones Whynstones Road Ascot SL5 9HW

Single storey south facing extension with courtyard, relocated front entrance with step and 1no. garage, following demolition of existing elements

Full Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02398/CONDIT

Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA

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 ...

Discharge of Condition Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02395/TCA

Primrose Cottage Dean Lane Cookham Maidenhead SL6 9AF

(T1) - Cherry - Fell. (T2) - Magnolia - Fell. (T3) - Leylandii - Fell.

Works To Trees In Conservation Area Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02394/TCA

1 St Leonards Avenue Windsor SL4 1HX

(T1) - Lime - Repollard, to maintain and contain tree as a pollard.

Works To Trees In Conservation Area Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02391/TPO

13 Wilton Crescent Windsor SL4 4YJ

(T001) - Common Ash - Reduce height and spread by 3m, leaving a final height of 10m and spread of 3m. (012/1985/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02050/PDXL

44 Fairfield Approach Wraysbury Staines TW19 5DS

Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.55m.

Permitted Development Extended Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/01328/FULL

12 North Town Moor Maidenhead SL6 7JR

Part single part two storey side/rear extension, alterations to fenestration, relocated front door and canopy, following demolition of existing elemen...

Full Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02387/TPO

Land Rear of 74-80 Chobham Road Sunningdale Ascot SL5 0HE

T1 - Horse Chestnut - selectively thin the canopy by approximately 15%, particularly to the south-western side. (083/2004/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
30 Sept 2026 Awaiting decision 26/02341/CONDIT

Land To The South of Frogmore Workshops Albert Road Old Windsor Windsor

Details required by informative 2 (Biodiversity Net Gain Plan Condition), and condition 11(Precautionary Working Method Statement for Bats) of plannin...

Discharge of Condition Windsor And Maidenhead
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All towns and areas in Windsor and Maidenhead (38)
Ascot and SunningdaleBishamBishopsgateBrayBurchett's GreenCookhamDatchetEtonEton WickFifieldHolloway (Windsor and Maidenhead)HolyportHorton (Windsor and Maidenhead)HurleyHurley (Buckinghamshire)Knowl HillLittlewick GreenMaidenheadMarlowNorth AscotOakley GreenOld WindsorOld Windsor and WraysburyPaley StreetShottesbrookeShurlock RowSouth AscotStud Green (Windsor and Maidenhead)Sunninghill and AscotTouchen-endWaltham St LawrenceWater OakleyWest End (Windsor and Maidenhead)White WalthamWindsorWoodsideWoolley GreenWraysbury
Postcode districts in Windsor and Maidenhead (10)
RG10RG40RG42SL3SL4SL5SL6SL7TW18TW19

Decisions in Windsor and Maidenhead Full decision record →

52daysmedian to decide1 days faster than UK
77%decided within 8 weeks7 pts above UK
80%approved10 pts below UK
161of 366UK rank for speed

1,899 decisions in the 12 months to September 2026 · fewer than 1% went to committee. Days run from validation to decision, the clock councils report against; Plota live figures.

Frequently asked questions

How long does Royal Borough of Windsor and Maidenhead take to decide a planning application?
Across the 1,899 applications Royal Borough of Windsor and Maidenhead decided in the last 12 months, the median time from validation to decision was 52 days, and 77% were decided within 8 weeks. The UK median over the same period is 53 days.
What proportion of planning applications does Royal Borough of Windsor and Maidenhead approve?
80% of the applications Royal Borough of Windsor and Maidenhead decided in the last 12 months were approved. Withdrawn applications are not counted as decisions.
Where does this planning application data come from?
Every application on this page comes from Royal Borough of Windsor and Maidenhead's public planning register (publicaccess.rbwm.gov.uk). Plota collects it, adds a map location and a category, and links each record back to the council's own entry, which is the authoritative version.
How often is this page updated?
Plota checks Royal Borough of Windsor and Maidenhead's register every day and adds new applications, status changes and decisions as the council publishes them. The register was last checked on 8 Oct 2026.
Where can I see the plans and documents for an application?
Plans, drawings and officer reports are held on Royal Borough of Windsor and Maidenhead's own website. Where the council publishes a document list, it appears on the application's page here with each item linking to the council's copy; otherwise the "View original council record" link on every application opens the council's entry.

About this data

Plota holds 2,590 current planning applications from Royal Borough of Windsor and Maidenhead, received since 21 Aug 2025, 720 of them in the last 90 days. Current records are collected from the council's public register at publicaccess.rbwm.gov.uk and checked every day; the last check was on 8 Oct 2026. Each record carries the council's reference, address, proposal, dates, status and decision, with a map location and Plota's classification by type and procedure added. The council's own record is the authoritative version; every entry here links to it.

Latest application from Windsor and Maidenhead: 5 Oct 2026. We check the council's portal daily.