Planning Applications in SL5

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

See all 6,424 planning applications in the SL5 postcode district since 2016, 132 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 132 applications
2 days ago Awaiting decision 26/02402/VAR

Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ

Variation (under Section 73a) of Condition 27 to substitute those plans approved under 23/02311/FULL for the Change of use and refurbishment of the Gr...

Variation Under Reg 73 Windsor And Maidenhead
2 days ago REGISTERED RU.26/1415

Tangle Copse Sherbourne Drive Virginia Water Surrey SL5 0LG

The erection of a single storey semi open outdoor kitchen to the rear of the garage wing.

Runnymede
23 Oct 2026 Awaiting decision 26/02599/FULL

Greenhouses Imperial College Silwood Park Buckhurst Road Ascot

Erection of a new research laboratory building, two greenhouses and conversion of aviary into associated plant room following demolition of existing g...

Full Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02586/TPO

17 Oaklands Drive Ascot SL5 7NE

(T1) Oak - reduce a couple of branches from one limb, 1.5 - 2m to suitable growth. (018/2004/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
22 Oct 2026 Awaiting decision 26/02584/FULL

16 Pinecote Drive Sunningdale Ascot SL5 9PS

Single storey rear extension.

Full Windsor And Maidenhead
21 Oct 2026 Awaiting decision 26/02568/FULL

Ararat House Burleigh Road Ascot SL5 8ES

Garage conversion, single storey side/rear extension and alterations to fenestration.

Full Windsor And Maidenhead
21 Oct 2026 Awaiting decision 26/02577/FULL

32 Sutherland Chase Ascot SL5 8TF

Garage Conversion to a Habitable Space

Full Windsor And Maidenhead
21 Oct 2026 Valid PA/2026/0950

Conifers, Long Hill Road, Ascot, SL5 8RE

Lauful development certificate for the creation of a new driveway access onto a private drive, new permeable driveway, erection of new entance gates w...

Lawful development Bracknell Forest
20 Oct 2026 Awaiting decision 26/02526/NMA

Sunninghill Cottage London Road Ascot SL5 7DJ

Non-material amendments to planning permission 25/02534/VAR for the repositioning of windows, doors and chimney at ground and first floor level includ...

Non-material Amendment Windsor And Maidenhead
19 Oct 2026 Awaiting decision 26/02539/CPD

Winbar 58 Llanvair Drive Ascot SL5 9LN

Certificate of lawfulness to determine whether the proposed laying of a new hard surface is lawful.

Cert of Lawfulness of Proposed Dev Windsor And Maidenhead
19 Oct 2026 Awaiting decision 26/02534/CPD

Woodland 23D Murray Court Ascot SL5 9BP

Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

Cert of Lawfulness of Proposed Dev Windsor And Maidenhead
19 Oct 2026 Awaiting decision 26/02492/FULL

C E Ellison Ltd 32 Brockenhurst Road Ascot SL5 9DL

Conversion and partial change of use of the existing commercial premises with new signage, alterations to fenestration and EV charger points, refuse a...

Full Windsor And Maidenhead
16 Oct 2026 Awaiting decision 26/02527/CONDIT

Sunninghill Cottage London Road Ascot SL5 7DJ

Details required by condition 11 (external lighting) of Planning Permission 25/02534/VAR for a variation (under Section 73) of planning permission 24/...

Discharge of Condition Windsor And Maidenhead
16 Oct 2026 Awaiting decision 26/02382/FULL

RSG Motor Group Kings Road Sunninghill Ascot SL5 7BT

Demolition of existing buildings and erection of a commercial unit (Use Class E) and 15 dwellings, including associated vehicular and pedestrian acces...

Full Windsor And Maidenhead
14 Oct 2026 Awaiting decision 26/02520/TPO

Oaklands Kier Park Ascot SL5 7DS

(T1,2,3,4 and 5) - Leylandii - Fell. (012/1966/TPO)

Works To Trees Covered by TPO Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02510/CONDIT

Ellesmere 4 Green Lane Ascot SL5 7QJ

Details required by condition 4 (biodiversity enhancements) of Planning Permission 26/01817/FULL for the construction of a single-storey side extensio...

Discharge of Condition Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02503/CONDIT

Shorts Waste Transfer And Recycling Facility St Georges Lane Ascot SL5 7ET

Details required by condition 2 (Tree removal/Bat Survey) of planning application 25/01116/REM for Reserved matters (Appearance, Landscaping, Layout a...

Discharge of Condition Windsor And Maidenhead
13 Oct 2026 Awaiting decision 26/02321/FULL

119 New Road Ascot SL5 8PZ

Part single part two storey side/rear extension, rear Juliet balcony, new drop kerb and alterations to fenestration.

Full Windsor And Maidenhead
12 Oct 2026 Awaiting decision 26/02489/TPO

Dorchester Mansions Cross Road Sunningdale Ascot SL5 9SG

(T1-T4) - Hornbeam - Fell. (131/2002/TPO).

Works To Trees Covered by TPO Windsor And Maidenhead
9 Oct 2026 Valid PA/2026/0947

127 Fernbank Road, Ascot, SL5 8JT

Retention of existing residential house with access from Fernbank Road. Retrospective application to demolish a single storey building uses for the st...

Full planning permission Bracknell Forest
8 Oct 2026 Awaiting decision 26/02457/TPO

Chadwicke House Sunning Avenue Sunningdale Ascot SL5 9PW

(T1) Beech - selectively reduce the northern side of the crown by up to 2m, reducing the crown spread in this area from approximately 15m to 13m, redu...

Works To Trees Covered by TPO Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02448/TPO

Green Shadows Hancocks Mount Ascot SL5 9PQ

(T2) - Sweet Chestnut - Reduce two branches, branch A by 2.5m and branch B by 3m, overhanging the roof and chimney and to a distance of 1m from the ho...

Works To Trees Covered by TPO Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02437/FULL

Littlebrook House Earleydene Ascot SL5 9JY

Front extension with gable, single storey rear extension, alterations to the external finish and fenestration and minor enlargement of the existing re...

Full Windsor And Maidenhead
8 Oct 2026 Awaiting decision 26/02344/TPO

Brock Set House Broomfield Park Sunningdale Ascot SL5 0JT

T1 Liquid Amber - Crown Reduction by 3m to a final height of 15m and spread of 7m, T2 Silver Birch - Crown Reduction by 2m to a final height of 15m an...

Works To Trees Covered by TPO Windsor And Maidenhead
7 Oct 2026 Awaiting decision 26/02353/FULL

Roman Way House Charters Road Sunningdale Ascot SL5 0DE

Single storey rear extension (part retrospective).

Full Windsor And Maidenhead
6 Oct 2026 Awaiting decision 26/01970/FULL

The Wild Wood Heather Drive Sunningdale Ascot SL5 0HT

Two storey front/side extension with 1 no. front juliet balcony, relocated front door, single storey rear infill extension, alterations to fenestratio...

Full Windsor And Maidenhead
6 Oct 2026 Under Consultation PA/2026/0936

Santa Catalina, 21 Prince Consort Drive, Ascot, SL5 8AW

G1 - 2 x Dead Silver Birch Trees at front - reduce to ground level T1 - 1 x Dead Pine Tree at rear - reduce to near ground level

Tree 5 Day Notification (TR5 Application) Bracknell Forest
6 Oct 2026 Under Consultation PA/2026/0934

Santa Catalina, 21 Prince Consort Drive, Ascot, SL5 8AW

T2 - 1 x Oak Tree on corner of Garage - Cut back to give 2m clearance to building

Consent under Tree Preservation Orders Bracknell Forest
5 Oct 2026 Under Consultation PA/2026/0932

Milcote, Kings Ride, Ascot, SL5 8AB

Proposed redevelopment of the site to provide 10 residential apartments with basement parking, refuse storage, new access and landscaping following de...

Full planning permission Bracknell Forest
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
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
1 Oct 2026 Awaiting decision 26/02153/FULL

St Francis Catholic Primary School Coronation Road Ascot SL5 9HG

Demolition of the existing former pre-school buildings and associated works, together with the provision of replacement soft landscaping

Full 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 26/02407/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 26/02386/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
30 Sept 2026 Valid PA/2026/0918

5a Kingswood, Ascot, SL5 8AN

Proposed single-storey infill extension including a new flat roof, skylight and an external air-conditioning unit

Householder planning permission Bracknell Forest
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 26/02387/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 26/02280/FULL

3 Station Parade And Flat Over 3 Station Parade London Road Sunningdale Ascot SL5 0EP

New shopfront, single storey rear extension, rear first floor extension to the existing first floor flat, first floor rear terrace and balustrades, en...

Full Windsor And Maidenhead
29 Sept 2026 Awaiting decision 26/02380/CONDIT

St Francis Catholic Primary And Pre-School And St Francis of Assisi RC Church Car Park Coronation Road Ascot

Details required by Condition 6 (Hard and soft landscaping) and 9 (External lighting) of planning permission 25/02650/FULL for the Demolition of exist...

Discharge of Condition Windsor And Maidenhead
29 Sept 2026 Under Consultation PA/2026/0862

28 King Edwards Road, Ascot, SL5 8PD

Section 73 application for variation of condition 02 (approved plans) and condition 04 (windows) of PP 25/00537/FUL for the proposed erection of first...

Removal/variation of conditions Bracknell Forest
28 Sept 2026 Under Consultation PA/2026/0913

The Royal Hunt 177 New Road Ascot Berkshire SL5 8PU

Details pursuant to conditions 11 (Existing Access).12 (Pedestrian Access) and 13 (Visibility Splays) of planning permission 20/00001/FUL.

Approval of details reserved by a condition Bracknell Forest
22 Sept 2026 Refused 15 Oct 26/02330/NMA

Waitrose 19 High Street Ascot SL5 7JG

Non material amendments to planning permission 26/01054/FULL for alterations to fenestration on front elevation. Repositioning of plant equipment and ...

Non-material Amendment Windsor And Maidenhead
22 Sept 2026 Awaiting decision 26/02329/FULL

Woodhaven 8 Dawnay Close Ascot SL5 7PQ

Part single part first floor side/rear extension with undercroft and a new front canopy and a single storey rear extension.

Full Windsor And Maidenhead
22 Sept 2026 Approved 26 Oct 26/02328/CONDIT

Fauns Farm And Fauns Farm Cottage Devenish Road Sunningdale Ascot

Details required by Condition 7 (Bat licence) of planning permission (23/01008/FULL) for a Replacement dwelling, stables and landscaping following the...

Discharge of Condition Windsor And Maidenhead
22 Sept 2026 Valid PA/2026/0847

Flat C, Kings Ride House, Prince Albert Drive, Ascot, SL5 8AQ

Proposed addition of rooms in the roof space with two rear facing dormers, side facing roof lights and alterations to orangery to include a new roof.

Householder planning permission Bracknell Forest
22 Sept 2026 Awaiting decision 26/02327/TPO

11 Tenby Drive Ascot SL5 0AF

(T003) Common beech (Fagus sylvatica) - reduce canopy height and lateral spread on north side over the public highway by between 2 and 4m back to suit...

Works To Trees Covered by TPO Windsor And Maidenhead
22 Sept 2026 Under Consultation PA/2026/0896

6 Elliott Rise, Ascot, SL5 8NN

T1 One Beech tree needing pruning due to overhanging on the south west side of the property cut back canopy 9m to 6m

Consent under Tree Preservation Orders Bracknell Forest
21 Sept 2026 Awaiting decision 26/02308/CONDIT

Tittenhurst London Road Sunninghill Ascot SL5 0PN

Details required by Condition 3 (Materials) of listed building consent 25/02957/LBC for the consent for the excavation of the southern bank and constr...

Discharge of Condition Windsor And Maidenhead
21 Sept 2026 Awaiting decision 26/02309/CONDIT

Tittenhurst London Road Sunninghill Ascot SL5 0PN

Details required by Condition 4 (Doors) of listed building consent 25/02957/LBC for a Consent for the excavation of the southern bank and construction...

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