Planning Applications in SL4

Planning authorities: Royal Borough of Windsor and Maidenhead, Bracknell Forest Council, Buckinghamshire Council

See all 9,649 planning applications in the SL4 postcode district since 2016, 203 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 203 applications
Yesterday Awaiting decision 26/02536/FULL

1 Bridgewater Lodge Bridgewater Terrace Windsor SL4 1AN

New carport.

Full Windsor And Maidenhead
23 Oct 2026 Awaiting decision 26/02571/TPO

2 Chestnut Drive Windsor SL4 4UT

(T1) - Oak - Reduce by approximately 2-3 in height and 2-3 metres in width, leaving a final height of 9m and width of 3m.(T2) Conifer - Fell. (003/196...

Works To Trees Covered by TPO Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02594/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 3 (Doors) of planning permission 24/03058/FULL for External alteration to Oakley Court Hotel including refurbishment wor...

Discharge of Condition Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02592/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 5 (New doors) of listed building consent 24/03059/LBC for Consent for internal and external alteration to Oakley Court H...

Discharge of Condition Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02554/TPO

48 Burfield Road Old Windsor Windsor SL4 2LP

(F5) - Purple Beech - Fell. (025/2000/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02389/FULL

15 Cornwall Close Eton Wick Windsor SL4 6NB

Front porch, single storey side/rear extension, alterations to the external finish and fenestration and widening of the existing drop kerb following t...

Full Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02547/CPU

The Regus Group Gainsborough House 59 - 60 Thames Street Windsor SL4 1TX

Certificate of lawfulness to determine whether the proposed use of a ground floor office (1.15) as a private hire operators licence is lawful.

Cert of Lawfulness of Proposed Use Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02399/FULL

Flaxman 50 Peascod Street Windsor SL4 1DE

Installation of a roller shutter (Retrospective)

Full Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02561/CPD

163 Arthur Road Windsor SL4 1RZ

Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliette balcony is lawful.

Cert of Lawfulness of Proposed Dev Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02560/FULL

163 Arthur Road Windsor SL4 1RZ

Single storey rear extension.

Full Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02558/CONDIT

Boots 17 - 18 Peascod Street Windsor SL4 1DU

Details required by condition 19 (odour control) of planning permission 20/03514/FULL for part demolition of building with retention of reduced retail...

Discharge of Condition Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02557/CONDIT

Boots 17 - 18 Peascod Street Windsor SL4 1DU

Details required by condition 17 (lighting scheme) of planning permission 20/03514/FULL for part demolition of building with retention of reduced reta...

Discharge of Condition Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02546/TPO

White Lilies White Lilies Island Mill Lane Windsor SL4 5JH

(T3) - Willow x 2- Remove trunk growth over top of cypress hedge by 1-2m, leaving a final height of 4-5m and width of 3-4m. (T4) - Crack Willow x 2 - ...

Works To Trees Covered by TPO Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02530/TCA

White Lilies White Lilies Island Mill Lane Windsor SL4 5JH

(T3) - Willow x 2- Remove trunk growth over top of cypress hedge by 1-2m, leaving a final height of 4-5m and width of 3-4m. (T4) - Crack Willow x 2 - ...

Works To Trees In Conservation Area Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02438/FULL

251 St Leonards Road Windsor SL4 3DR

Single storey side/rear extension following demolition of existing conservatory.

Full Windsor And Maidenhead
20 Oct 2026 Awaiting decision 26/02515/TPO

10 Illingworth Windsor SL4 4UP

(T1) - Purple Maple - Crown lift to approximately 4 - 5m by removing the 4 lowest primary limbs, 1 over neighbouring drive and 3 over site garden and ...

Works To Trees Covered by TPO Windsor And Maidenhead
19 Oct 2026 Awaiting decision 26/02537/CLD

15 Sherbourne Drive Windsor SL4 4AE

Certificate of lawfulness to determine whether the existing detached outbuilding incidental to the main dwelling is lawful.

Certificate of Lawfulness of Development Windsor And Maidenhead
19 Oct 2026 Awaiting decision 26/02541/TCA

Brunswick Villa 24 Kings Road Windsor SL4 2AG

(T1) Magnolia - Reduce height down by approximately 2m leaving 4.5m high and reduce lateral spread by 1.5m leaving a spread of 4m.

Works To Trees In Conservation Area Windsor And Maidenhead
19 Oct 2026 Awaiting decision 26/02447/TPO

North Lodge St Leonards Hill Windsor SL4 4AU

(T1) - Lime - Tip reduce height down by approximately 6m leaving 17m high and reduce lateral by 2m leaving a width of 12m, thin out Mistletoe by 20% p...

Works To Trees Covered by TPO Windsor And Maidenhead
19 Oct 2026 Registered PL/26/08278/TP

The Old School House Village Road Dorney Buckinghamshire SL4 6QW

T1 Cherry - Sectional fell to ground level due to being in decline.

Works to trees covered by TPO Buckinghamshire
19 Oct 2026 Awaiting decision 26/02506/FULL

14 Alexandra Road Windsor SL4 1HN

Alterations to fenestration to the rear and side elevation.

Full Windsor And Maidenhead
16 Oct 2026 Awaiting decision 26/02505/ADV

Art Deco 39 - 40 Thames Street Windsor Maidenhead SL4 1PR

Consent for 2 no. non illuminated hand painted fascia signs.

Advertisement Windsor And Maidenhead
16 Oct 2026 Awaiting decision 26/02404/FULL

Siri Lodge Down Place Water Oakley Windsor SL4 5UG

Construction of an open air hydrotherapy pool.

Full Windsor And Maidenhead
16 Oct 2026 Awaiting decision 26/02312/TCA

Princess Margaret Hospital 38 - 42 Osborne Road Windsor SL4 3SJ

Lime x 1 - Laterally reduce branches by up to 2m which are encroaching on streetlight, up to a height of 3m above ground level, no change in height of...

Works To Trees In Conservation Area Windsor And Maidenhead
15 Oct 2026 Awaiting decision 26/02522/TCA

Jayflex Construction The Royal Waiting Room Datchet Road Windsor SL4 1QG

3 x Sycamore (Acer pseudoplatanus) - Crown lift lower limbs to pruning points to a height of around 6m, overhanging train station car park.

Works To Trees In Conservation Area Windsor And Maidenhead
15 Oct 2026 Awaiting decision 26/02458/FULL

74 Illingworth Windsor SL4 4UP

First floor rear extension with 1no. bay window, raising of the ridge and 3no. dormers to facilitate a loft conversion and alterations to fenestration...

Full Windsor And Maidenhead
15 Oct 2026 Awaiting decision 26/02426/FULL

1 Aston Mead Windsor SL4 5PW

Replacement single storey rear extension and alterations to fenestration.

Full Windsor And Maidenhead
14 Oct 2026 Awaiting decision 26/02416/ADV

64 Peascod Street Windsor SL4 1DE

Consent to display 1 no. non-illuminated fascia sign.

Advertisement Windsor And Maidenhead
14 Oct 2026 Awaiting decision 26/02513/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 9 (Lighting) and Condition 10 (Drainage) of planning permission 25/00657/FULL for the installation of 4no. padel courts ...

Discharge of Condition Windsor And Maidenhead
14 Oct 2026 Awaiting decision 26/02347/TCA

Princess Margaret Hospital 38 - 42 Osborne Road Windsor SL4 3SJ

(G1) - Conifer - Reduce top and sides, leaving approximate height of 5.5m in height and lifted to 2.5m over walkway and 5.5m over roadway.

Works To Trees In Conservation Area Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02509/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by condition 7 (external lighting) of Planning Permission 25/00410/FULL for an Outdoor swimming pool within the walled garden and ass...

Discharge of Condition Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02508/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by condition 2 (windows and doors) 3 (stonework repairs and methodology statement) 4 (internal steelwork repairs and methodology stat...

Discharge of Condition Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02507/CONDIT

Tangier Island Tangier Lane Eton Windsor SL4 6BU

Details required by Part condition (2) (B - Methodology - Completed Record) of Listed Building Consent (23/02172/LBC) (allowed on appeal) for Consent ...

Discharge of Condition Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02497/CONDIT

The Cloisters And St Marys Chapel Eton College Slough Road Eton Windsor SL4 6DL

Details required by Condition 3 (Phasing) (Partial Discharge) of Listed Building Consent 23/00532/LBC for Consent to reroofing, raising the pitch of s...

Discharge of Condition Windsor And Maidenhead
12 Oct 2026 Awaiting decision 26/02494/FULL

56 Bolton Road Windsor SL4 3JL

Single storey side/rear extension.

Full Windsor And Maidenhead
12 Oct 2026 Awaiting decision 26/02346/FULL

1 Crofters Old Windsor Windsor SL4 2SP

Installation of 13no. solar panels.

Full Windsor And Maidenhead
12 Oct 2026 Awaiting decision 26/02486/CONDIT

50 York Road Windsor SL4 3NY

Details required by Condition 6 (biodiversity enhancements) of planning permission 26/01570/FULL for a single storey side/rear extension with accommod...

Discharge of Condition Windsor And Maidenhead
12 Oct 2026 Awaiting decision 26/02390/FULL

St John The Baptist Eton Wick Road Eton Wick Windsor SL4 6PQ

The installation of an air source heat pump

Full Windsor And Maidenhead
12 Oct 2026 Valid PA/2026/0888

Cherry Tree Cottage, Lovel Lane, Winkfield, Windsor, SL4 2DG

Proposed erection of dwelling following demolition of existing bungalow and outbuildings.

Full planning permission Bracknell Forest
12 Oct 2026 Awaiting decision 26/02411/TPO

Langleigh Copse St Leonards Hill Windsor SL4 4AL

(T2) Mature Oak - Cown reduction and tip reduce low branches to provide a 1.5m clearance from the house / TV aerial, pruning back to suitable growth p...

Works To Trees Covered by TPO Windsor And Maidenhead
12 Oct 2026 Registered PL/26/08261/KA

The Old School House Village Road Dorney Buckinghamshire SL4 6QW

T2 Hazel - Reduce down by approximately 2m and leaving 3m high - To contain size in it area, control vision for road

Works to trees in Conservation Area Buckinghamshire
12 Oct 2026 Awaiting decision 26/02368/TPO

11 Queen Annes Road Windsor SL4 2BJ

T5 Horse chestnut - fell (024/2008/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
12 Oct 2026 Awaiting decision 26/02202/LBC

15 High Street And 2 Guards View 16 High Street Windsor

Consent for removal of the existing pitched roof for the construction of an external balcony with steps and balustrade and the replacement of existing...

Listed Building Consent Windsor And Maidenhead
9 Oct 2026 Registered PL/26/08204/FA

Elm Farm Boveney Road Dorney Buckinghamshire SL4 6QD

Householder application for the erection of a part two-storey side extension, removal of an existing chimney, alterations to windows and doors, and as...

Full Application Buckinghamshire
9 Oct 2026 Awaiting decision 26/02421/ADV

7 High Street Windsor SL4 1LD

Consent to display 1 No. Non - illuminated A- Frame Sign.

Advertisement Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02372/TPO

Brinkworth Place Burfield Road Old Windsor Windsor SL4 2LH

Common lime tree: prune to give up to 2.5m clearance to the apartment building, branch lift to give up to 3m clearance over the driveway and remove ba...

Works To Trees Covered by TPO Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02359/LBC

Claires Accessories 33 Peascod Street Windsor SL4 1EA

Consent for internal and external alterations including removal of wall partitions, suspended ceilings, central ground floor step, and alterations to ...

Listed Building Consent Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02358/FULL

Claires Accessories 33 Peascod Street Windsor SL4 1EA

New shopfront and signage.

Full Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02295/FULL

15 Warrington Spur Old Windsor Windsor SL4 2NF

New front porch (Retrospective).

Full Windsor And Maidenhead
7 Oct 2026 Awaiting decision 26/02442/CONDIT

Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

Details required by Condition 2 (Materials - Pickleball Courts); Condition 3 (Colours - Padel Courts) and Condition 4 (Materials - Padel Courts Enclos...

Discharge of Condition Windsor And Maidenhead
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Data updated daily. Source: Windsor And Maidenhead, Bracknell Forest and Buckinghamshire planning portals.