Search Royal Borough of Windsor and Maidenhead planning applications

Search current and historic planning applications published by the Royal Borough of Windsor and Maidenhead - 657 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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Showing 50 of 657 applications
21 Aug 2026 Awaiting decision 26/01992/FULL

23 St Leonards Road Windsor SL4 3BP

Change of use from retail shop to cafe and the installation of an extraction system (Retrospective).

Windsor And Maidenhead
21 Aug 2026 Awaiting decision 26/02011/CLD

51 Upper Village Road Ascot SL5 7AJ

Certificate of lawfulness to determine whether the existing hip to gable, 2no. front rooflights, 1no. rear dormer with Juliet balcony, and 1no. outbui...

Windsor And Maidenhead
20 Aug 2026 Awaiting decision 26/02002/FULL

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

Provision of temporary construction access including temporary crossover from Station Hill

Windsor And Maidenhead
20 Aug 2026 Awaiting decision 26/01767/LBC

2 The Green Ascot Road Holyport Maidenhead SL6 2JB

Consent for the replacement of an internal oak beam at first floor level.

Listed Building Consent Windsor And Maidenhead
20 Aug 2026 Awaiting decision 26/01825/FULL

4 To 6 Brockenhurst Road And 11 Oliver Road Ascot SL5 9DL

Creation of one additional storey to provide 4no. additional dwellings, 1no. bin and 1no. bike store.

Full Windsor And Maidenhead
20 Aug 2026 Awaiting decision 26/01962/FULL

Somerford Friary Road Ascot SL5 9HD

Part single part two storey wraparound extension (front/side/rear), 1no. front canopy, 1no. rear Juliet balcony, alterations to fenestration and repla...

Full Windsor And Maidenhead
19 Aug 2026 Awaiting decision 26/02056/VAR

Orchard Farm Long Lane Maidenhead SL6 3TA

Variation (under Section 73A) of planning permission 18/00332/FULL without complying with Condition 3 (No PD Rights).

Windsor And Maidenhead
19 Aug 2026 Awaiting decision 26/01944/FULL

Westfield 141A Slough Road Datchet Slough SL3 9AE

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

Full Windsor And Maidenhead
19 Aug 2026 Awaiting decision 26/01955/FULL

2 Holmlea Road Datchet Slough SL3 9HQ

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...

Windsor And Maidenhead
19 Aug 2026 Awaiting decision 26/01985/TCA

Windsor Castle Castle Hill Windsor SL4 1NJ

T2 - Pagoda - Crown reduction by reducing over-extended growth extensions and by 1.5m pruning to suitable growth points to leave a finished height of ...

Works To Trees In Conservation Area Windsor And Maidenhead
19 Aug 2026 Awaiting decision 26/01977/FULL

9 St Marks Place Windsor SL4 3BG

Garage conversion and alterations to fenestration.

Full Windsor And Maidenhead
19 Aug 2026 Awaiting decision 26/02007/PDXL

18 Bradshaw Close Windsor SL4 5PS

Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

Permitted Development Extended Windsor And Maidenhead
18 Aug 2026 Awaiting decision 26/02034/CONDIT

Site A Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead SL6 9EE

Details required by Condition 6 (Part M of Building Regulations 2010) of planning permission 23/02019/OUT for a hybrid application comprising: Full ap...

Windsor And Maidenhead
18 Aug 2026 Awaiting decision 26/01902/CONDIT

47 - 49 High Street Eton Windsor

Details required by Condition 15 (External finishes) of listed building consent 23/01385/LBC for Consent for the conversion of the existing building i...

Discharge of Condition Windsor And Maidenhead
18 Aug 2026 Awaiting decision 26/02035/CONDIT

Site B Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead

Details required by Condition 6 (M4(1), M4(2) and M4(3)) of planning permission 23/02022/OUT for a hybrid application comprising: Full application for...

Discharge of Condition Windsor And Maidenhead
18 Aug 2026 Awaiting decision 26/02042/CONDIT

The Coppers London Road Sunningdale Ascot

Details required by Condition 5 (Privacy screens), 10 (Vehicle parking space and turning space) and 14 (Cycle parking) of planning permission 21/01558...

Discharge of Condition Windsor And Maidenhead
18 Aug 2026 Awaiting decision 26/02040/CONDIT

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

Details required by Condition 26 (Accessibility Standards) of planning permission 25/01583/VAR for a Variation (under Section 73) of planning permissi...

Discharge of Condition Windsor And Maidenhead
18 Aug 2026 Awaiting decision 26/02039/CONDIT

Land To Rear of 45A Queen Street Maidenhead

Details required by Condition 5 (Construction Management Plan) and Condtion 6 (Cycle Parking) of planning permission 23/00633/OUT for an outline appli...

Discharge of Condition Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/02020/FULL

9 Hasting Close Bray Maidenhead SL6 2DA

Detached annexe ancillary to the main dwelling.

Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/02025/TCA

Thames Cottage Old Mill Lane Bray Maidenhead SL6 2BD

(T1) Conifer - reduce by 2m to previous points.

Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/02023/CLD

38 Beech Hill Road Ascot SL5 0BW

Certificate of lawfulness to determine whether planning permission 23/02406/FULL has lawfully commenced/implemented.

Certificate of Lawfulness of Development Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/01501/FULL

Crown Farm Eton Wick Road Eton Wick Windsor SL4 6PG

Laying of hardstanding and use for open storage and parking (Part Retrospective).

Full Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/01829/TPO

9 Westmorland Road Maidenhead SL6 4HB

T1 - Cedar - Crown reduction by 1 to 2m and Crown lifting by 1 to 2m as per photographs (021/2020/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/02018/VAR

Windsor Yards King Edward Court Windsor

Variation (under Section 73) of Condition 2 (Approved Plans) to substitute those plans approved under 22/02893/FULL for the partial redevelopment of s...

Variation Under Reg 73 Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/02031/CONDIT

Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

Details required by Condition 4 (External Lighting) and Condition 5 (Biodiversity Enhancements) of planning permission 23/03099/FULL for the enlargeme...

Discharge of Condition Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/00851/FULL

113 Grenfell Road Maidenhead SL6 1EX

Single storey rear extension, rear raised patio and steps and enlargement of the existing rear dormer.

Full Windsor And Maidenhead
17 Aug 2026 Awaiting decision 26/01929/TPO

The Orchard Sunning Avenue Sunningdale Ascot SL5 9PW

(T1) - (Norwegian spruce) - Cut back by at least 1.2m on eastern and front sides from 7m to 5 - 6m in width, remove overhanging branches to garden/bou...

Works To Trees Covered by TPO Windsor And Maidenhead
14 Aug 2026 Awaiting decision 26/01983/LBC

Bisham Abbey Bisham Village Marlow Road Bisham Marlow SL7 1RR

Consent for the replacement of the existing windows at ground floor level with new timber double glazed units to the stable cottage.

Listed Building Consent Windsor And Maidenhead
14 Aug 2026 Awaiting decision 26/02012/CONDIT

Land Known As Budds Pasture East of Moneyrow Green And North of Forest Green Road Holyport Maidenhead

Details required by Condition 1 (Biodiversity Enhancements) and Condition 2 (Surface Water Drainage Scheme) of planning permission 25/02850/FULL for h...

Discharge of Condition Windsor And Maidenhead
14 Aug 2026 Decided 26/02010/CONDIT

Land At 17 Ross Road Maidenhead

Details required by Condition 12 (Biodiversity enhancements) of planning permission 24/00490/FULL for 2no. semi detached dwellings, cycle storage, har...

Discharge of Condition Windsor And Maidenhead
14 Aug 2026 Awaiting decision 26/01804/FULL

16 Devereux Road Windsor SL4 1JJ

Installation of air conditioning compressor unit to the first floor side elevation.

Full Windsor And Maidenhead
14 Aug 2026 Awaiting decision 26/01808/TCA

The Old School House The Street Shurlock Row Reading RG10 0PR

(T1 & T2) - Lime trees - Remove the lower epicormic regrowth from the main stem and lower crown to a height of approximately 2 m above ground level, p...

Works To Trees In Conservation Area Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/02001/CLAMA

158 Blackamoor Lane Maidenhead SL6 8RN

Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

Prior Approval Class MA Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01982/TPO

Knights Kingdom Legoland Windsor Resort Winkfield Road Windsor

G3 - Acer - Prune clear of building by 2m, lateral growth on north side after pruning will be 2.5m, G4 - Oak - Prune clear of building by 2m lateral g...

Works To Trees Covered by TPO Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01987/PDXL

Fairview Shoppenhangers Road Maidenhead SL6 2PZ

Single storey rear extension no greater than 8.00m in depth, 3.20m high with an eaves height of 2.95m.

Permitted Development Extended Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/02006/TCA

Holmesdale Church Road Sunningdale Ascot SL5 0NH

T1 - Yew - fell.

Works To Trees In Conservation Area Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01897/FULL

Fairway Fairfield Avenue Datchet Slough SL3 9NQ

Two storey rear extension, two storey front bay window extension, alterations to fenestration and hip to gable to create loft conversion.

Full Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01957/FULL

Lane End Farm House Pondwood Lane White Waltham Maidenhead SL6 3SS

Replacement of the agricultural building and new hardstanding.

Full Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01949/FULL

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

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

Full Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01967/FULL

Ascot Fire Station Station Hill Ascot SL5 7HF

New window to existing east elevation

Full Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01969/PDXL

119 New Road Ascot SL5 8PZ

Single storey rear extension no greater than 6m in depth, 3m high with an eaves height of 3m.

Permitted Development Extended Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/01986/TPO

6 Orwell Close Windsor SL4 3LD

(T1) Lime - Re-pollard back to the previous pollard points, removing approximately 6 metres of regrowth, leaving a final height of 6m and width of 2-3...

Works To Trees Covered by TPO Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/02003/CONDIT

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

Details required by Condition 7 (tree protection and arboricultural method statement) of planning permission (25/01050/FULL) for the (Redevelopment of...

Discharge of Condition Windsor And Maidenhead
13 Aug 2026 Awaiting decision 26/02004/CONDIT

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

Details required by Informative number 3 (Mandatory biodiversity net gain) of planning permission (25/01050/FULL) for the (Redevelopment of existing s...

Discharge of Condition Windsor And Maidenhead
12 Aug 2026 Awaiting decision 26/01995/LBC

Angelos Eton College Common Lane Eton Windsor SL4 6EH

Consent for part demolition of existing single storey elements, erection of part single part three storey extensions to the south and south-east eleva...

Listed Building Consent Windsor And Maidenhead
12 Aug 2026 Awaiting decision 26/01594/FULL

Stonewold Green Lane Littlewick Green Maidenhead SL6 3RH

Single storey rear extension, new suntube and alterations to the external finish and fenestration following the demolition of the existing elements.

Full Windsor And Maidenhead
12 Aug 2026 Awaiting decision 26/01996/NMA

Leigh Cottage Church Road Sunningdale Ascot SL5 0NJ

Non material amendments to planning permission 25/02661/FULL for 1no. additional window to west elevation.

Non-material Amendment Windsor And Maidenhead
12 Aug 2026 Awaiting decision 26/01778/TPO

9 Barn Close Maidenhead SL6 7HD

(T1) - Lime (Tilia cordata) - Section dismantle tree to 5m from ground level to establish as a pollard. (T2) - Lime (Tilia cordata) - Remove all deadw...

Works To Trees Covered by TPO Windsor And Maidenhead
12 Aug 2026 Awaiting decision 26/01961/FULL

Claremont House Summerwood Sunningdale Ascot SL5 9SQ

1no. front and 1no. rear canopy, replacement railings to existing rear Juliet balconies and alterations to fenestration following demolition of existi...

Full Windsor And Maidenhead
12 Aug 2026 Awaiting decision 26/01998/TCA

Mayflower New Road Hurley Maidenhead SL6 5LN

(T1) Eucalyptus - Fell.

Works To Trees In Conservation Area Windsor And Maidenhead
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All towns and areas in Windsor and Maidenhead (38)
Ascot and SunningdaleBishamBishopsgateBrayBurchett's GreenCookhamCox GreenDatchetEtonEton WickFifieldHolloway (Windsor and Maidenhead)HolyportHorton (Windsor and Maidenhead)HurleyHurley (Buckinghamshire)Hythe EndKnowl HillLittlewick GreenMaidenheadMarlowNorth AscotOakley GreenOld Windsor and WraysburyPaley StreetShottesbrookeShurlock RowSouth AscotStud Green (Windsor and Maidenhead)Sunninghill and AscotTouchen-endWaltham St LawrenceWater OakleyWest End (Windsor and Maidenhead)White WalthamWindsorWoolley GreenWraysbury
Postcode districts in Windsor and Maidenhead (10)
RG10RG40RG42SL3SL4SL5SL6SL7TW18TW19

Latest application from Windsor and Maidenhead: 21 Aug 2026. We check the council's portal daily.