Postcode district
Planning applications in SL4
PlanIndex holds 3,530 planning applications with SL4 postcodes, the earliest from 2013, the newest from September 2026. 83% of clear-cut decisions were approvals.
Applications in SL4
Newest first · page 1 of 71
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26/02189/CONDIT Awaiting decision
71 Frances Road Windsor SL4 3AQ
Details required by Condition 5 (Biodiversity Enhancements) of planning permission 26/01092/FULL for a Single storey rear/side extension, single storey rear extension, new rear steps, 3no. rear Juliet balconies, replacement roof, 1no. rear dormer, raising of the ridge and alterations to fenestration and external finishes following demolition of existing element.
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PL/26/06786/FA Awaiting decision
Farthing Cottage Ashford Lane Dorney Buckinghamshire SL4 6QU
Remove existing rear conservatory and replace with single storey rear extension.
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26/02140/VAR Awaiting decision
13 William Ellis Close Old Windsor Windsor SL4 2QS
Variation (under Section 73A) of Condition 4 (Approved Plans) to substitute those plans approved under 26/00355/FULL for a single storey front extension with enclosed entrance and alterations to fenestration with amended plans.
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26/02121/NMA Awaiting decision
College Eton College Slough Road Eton Windsor SL4 6DJ
Non material amendments to planning permission 23/02211/FULL as per covering letter.
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26/02129/CONDIT Awaiting decision
Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR
Details required by Condition 2 (Fenestration); Condition 3 (Stonework); Condition 4 (Steelwork) and Condition 5 (Rainwater Goods) of listed building consent 25/01528/LBC for the consent for external and internal alterations to the Walled Garden Building comprising the replacement of some windows and doors, new external light fittings, alterations to the internal layout to facilitate new WC facilities and a plant room, new timber enclosure to condenser units, repair and restoration works to the building, alongside making good and associated works throughout.
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26/02119/FULL Awaiting decision
7 Bolton Road Windsor SL4 3JW
Attached rear greenhouse and detached outbuilding following demolition of existing outbuilding.
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26/02123/CONDIT Awaiting decision
College Eton College Slough Road Eton Windsor SL4 6DJ
Details required by Condition 3 (SSC Building), 4 (Angelos wall details), 6 (Whitely Hall - windows), 7 (Whitely Hall - brickwork repairs), 8 (Rifle range building), 9 (Hard surfacing details) and 22 (Contaminated land) of planning permission 23/02211/FULL for Part alteration and part demolition of the Eton College Gymnasium and Indoor Swimming Pool complex and refurbishment/redevelopment to provide a new Indoor Sports Centre including 6-court sports hall, 8 no. squash courts, Athletic Development Programme ('ADP') facility, fitness and physio suites, climbing wall, dojo, fencing salle and associated cafe, changing, teaching, office and storage facilities and retention of rifle range (revised details in respect of final phase of development permitted under planning permission 18/02033/FULL as varied by planning permissions 20/00160/VAR and 20/02972/VAR).
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26/02133/CONDIT Awaiting decision
Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR
Details required by Condition 2 (windows doors), 3 (stonework repairs), 4 (steelwork repairs), 5 (rainwater goods) of planning permission 25/01527/FULL for External alterations to the Walled Garden Building comprising the replacement of some windows and doors, new external light fittings, new timber enclosure to condenser units, repair and restoration works to the building, alongside making good and associated works throughout.
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26/02104/FULL Awaiting decision
133 Maidenhead Road Windsor SL4 5EZ
Part single part two storey side/rear extension following demolition of existing garage and summer room.
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26/02117/CPD Awaiting decision
27 Tyrell Gardens Windsor SL4 4DH
Certificate of lawfulness to determine whether the proposed garage conversion is lawful.
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26/02107/TCA Awaiting decision
13 Chaucer Close Windsor SL4 3ER
T1 Pear tree - Reduce to previous reduction points, removing 5m from regrowth shoots.
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26/02099/FULL Awaiting decision
Saffrons 8 Winkfield Road Windsor SL4 4BG
Replacement front canopy, 1no. front dormer, enlargement of the existing rear dormer and alterations to the external finish and fenestration following the demolition of the existing carport.
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26/02101/CONDIT Awaiting decision
Bodies Under Construction Windsor Essex Lodge 69 Osborne Road Windsor SL4 3EQ
Details required by Condition 3 (Materials) and Condition 4 (Biodiversity Enhancements) of planning permission 26/01477/FULL for a new front canopy with new signage, entrance ramp and steps with railings, alterations to fenestration.
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26/02091/TCA Awaiting decision
The Briary And Briary End And Briary Cottage Eton Wick Road Eton Windsor
(T1) (07G4) Conifer - remove layered limb due to limb failure at 2m.
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26/02080/CONDIT Awaiting decision
Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR
Details required by Condition 2 (Infilled openings), 3 (Doors) and 4 (Vent cowls) of planning permission 24/03058/FULL for the External alteration to Oakley Court Hotel including refurbishment works comprising external alterations, repair works, making good and associated works throughout.
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26/02074/VAR Awaiting decision
Grasmere Broadleys Hale And Winwood And Land At Sawyers Close Windsor SL4 5HW
Variation (under Section 73a) of planning permission 25/00734/VAR to amend the wording of Condition 12 (Landscaping), 19 (Sustainability Statement), 25 (Noise Report) and Condition 30 (Approved Plans) to substitute those plans approved under 25/00734 for Variation (under Section 73) of condition 19 (Energy Statement) and 30 to substitute those plans approved under 23/01090/FULL for the Redevelopment of the site including the demolition of existing buildings, erection of x 413 dwellings (Use Class C3), community space (Use Class F2), cycle hub (Use Class F2), formation of new access from Smiths Lane, comprehensive hard and soft landscaping, car parking; drainage and flooding mitigation works, and associated infrastructure with amended plans.
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26/02073/TPO Awaiting decision
St Georges St Leonards Hill Windsor SL4 4AT
(T1) Oak - selectively reduce asymmetrical canopy by 1-2m in the direction of Upland (southeast) to create reasonable clearance to the property reducing the lateral spread from around 9.2m to approximately 8m. (004/1962/TPO).
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26/02063/CONDIT Awaiting decision
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 a Consent for internal and external alteration to Oakley Court Hotel including refurbishment works comprising external and internal alterations, amendments and enhancements to internal layout and finishes, repair works, making good and associated works throughout.
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26/02062/CONDIT Awaiting decision
Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR
Details required by Condition 6 (Service runs) of Listed Building Consent 24/03059/LBC for a Consent for internal and external alteration to Oakley Court Hotel including refurbishment works comprising external and internal alterations, amendments and enhancements to internal layout and finishes, repair works, making good and associated works throughout.
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26/02064/CONDIT Awaiting decision
Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR
Details required by Condition 3 (New openings) and 4 (Infilled openings) of Listed Building Consent 24/03059/LBC for a Consent for internal and external alteration to Oakley Court Hotel including refurbishment works comprising external and internal alterations, amendments and enhancements to internal layout and finishes, repair works, making good and associated works throughout.
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26/02065/CONDIT Awaiting decision
Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR
Details required by Condition 7 (Vent Cowls) of Listed Building Consent 24/03059/LBC for a Consent for internal and external alteration to Oakley Court Hotel including refurbishment works comprising external and internal alterations, amendments and enhancements to internal layout and finishes, repair works, making good and associated works throughout.
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26/02044/LBC Awaiting decision
Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
Consent for new and replacement signage and external painting of the entrance doors and existing window frames.
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26/02055/CONDIT Awaiting decision
Land Between Blocks 4C And 1E Cavalry Crescent Windsor SL4 3LN
Details required by Condition 2 (Materials) and 7 (Biodiversity enhancements) of planning permission 24/00474/FULL (allowed on appeal) for the Construction of 2 no. dwellings with access off Cavalry Crescent, associated car and cycle parking, EV charging point and landscaping.
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26/02037/TPO Awaiting decision
Upland St Leonards Hill Windsor SL4 4AT
G2 - 4x Pedunculate Oak (Quercus robur) - Crown clean removing dead / decaying or dysfunctional branches back to sound wood using nearest suitable pruning points, T1 - Turkey oak - Selectively reduce tips of two branches on northeast side of canopy by 2m back to nearest suitable reduction points, reduce tips on one forked branch southeast side by 2.5m (002/1961/TPO).
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26/02017/FULL Awaiting decision
George V Place Thames Avenue Windsor
Change of use of the first, second and third floor offices to a 20no. bedroom hotel, solar panels, acoustic screening to roof, air source heat pumps, cycle and waste storage to ground floor level and alterations to fenestration following demolition of existing elements.
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26/02027/LBC Awaiting decision
11 Park Street Windsor SL4 1LU
Consent for the partial demolition and rebuilding of the existing boundary wall.
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26/02029/FULL Awaiting decision
5 Kimber Close Windsor SL4 4BJ
Single storey rear extension.
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26/02018/VAR Awaiting decision
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 site, including limited demolition, to provide a mix of town centre uses: The Southern Development Site will provide a building comprising offices, aparthotel and town centre uses. The Central Development Site provides new access cores and an additional residential unit. The Eastern Development Site includes a cinema and 8 no. residential units. The Travelodge Site provides one additional floor of guest rooms and a new entrance foyer. The Car Park Site - two additional half levels of parking will be added along with the reconfiguration of the lower levels to provide plant accommodation and other services. Public realm soft and hard landscape improvements are proposed to Goswell Hill and Bridgewater Way, along with green roofs with amended plans.
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26/02007/PDXL Awaiting decision
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.
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26/0754/PCA Awaiting decision
Bray Studios Down Place Water Oakley Windsor SL4 5UG
Consultation from Royal Borough of Windsor and Maidenhead for the redevelopment and expansion of the existing film and television studio incorporating demolition; restoration of Down Place House; retention of existing sound stages on a permanent basis and associated works; relocation of existing ancillary office and production facilities; construction of 6no. new sound stages, workshops, multi-storey car park (including security, café and cycle parking), and associated office and production facilities; backlot; landscaping; and new vehicular access and egress off Windsor Road.
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SMI/2026/22 Status unknown
Bray Studios, Down Place Water, Oakley Windsor, SL4 5UG
Redevelopment and expansion of the existing film and television studio incorpora
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26/01994/FULL Awaiting decision
Angelos Eton College Common Lane Eton Windsor SL4 6EH
Part demolition of existing single storey elements, erection of part single part three storey extensions to the south and south-east elevation, new window and door openings, new louvres, air source heat pumps and associated works.
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26/01992/FULL Awaiting decision
23 St Leonards Road Windsor SL4 3BP
Change of use from retail shop to cafe and the installation of an extraction system (Retrospective).
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26/01995/LBC Awaiting decision
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 elevation, new window and door openings, new louvres, air source heat pumps, internal reconfiguration and associated works.
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26/01985/TCA Awaiting decision
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 7m - 8m.
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26/01977/FULL Awaiting decision
9 St Marks Place Windsor SL4 3BG
Garage conversion and alterations to fenestration.
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26/01982/TPO Awaiting decision
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 growth on west side after pruning will be 7m (003/1963/TPO).
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26/01979/CONDIT Awaiting decision
Land Adjacent To 4 Block D Cavalry Crescent Windsor
Details required by Conditions 3 (aircraft noise assessment) 4 (biodiversity enhancements) 8 (material list) of planning permission (23/01817/FULL) for (2no. three bedroom dwellings with associated parking and landscaping following the demolition of the existing garage block).
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26/01978/CONDIT Awaiting decision
Bray Studios Down Place Water Oakley Windsor SL4 5UG
Details required by Condition 11 B (Remediation Scheme) (partial discharge) of planning permission 25/00602/VAR for a Variation (under Section 73a) of planning permission 21/02245/FULL to vary the wording of Condition 2 (Approved plans).
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26/01986/TPO Awaiting decision
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 2-3m. (T2) - Beech - Prune by approximately 20%, removing around 2 metres of growth from the top of the tree, leaving a final height of 6m. (001/1972/TPO).
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26/01971/TCA Awaiting decision
70 And 72 Frances Road Windsor SL4 3AJ
T1 Cherry tree - Crown reduction to a final height of 15m and spread of 10m. T2 Cherry tree - Crown lifting to 4m above ground level.
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26/01964/TCA Awaiting decision
Baldwins End Cottage Eton College Baldwins Shore Eton Windsor SL4 6DB
(048G) Beech - Fell to ground level
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26/01965/TCA Awaiting decision
Eton PreSchool St Johns Church Hall High Street Eton Windsor SL4 6AR
00UL Ash - Reduce lateral limbs on the east, south and west side by 3-4m up to 12m above ground level, 00UE, 00UD Sycamore - Remove deadwood over 50mm, 00UG Sycamore - Remove damaged branch in the upper crown on the northern side and second damaged branch at 12m on eastern side, 00U9 Sycamore - Fell, 00UA Ash - Remove deadwood over 50mm, 00U5, 00UO, 00TX Sycamore - Remove deadwood over 50mm, 07GW Sycamore - Remove deadwood over 50mm and remove split branch in the upper crown on the south side, 00TY Sycamore - Remove deadwood over 50mm, reduce canopy away from utility services/wall/fence to give a clearance of 2m, reduce stem with major cavity by up to 5m vertically and up to 3m laterally, 07GY Sycamore - Remove deadwood over 50mm, reduce canopy away from utility services to give a clearance of 2m, 00U8 Sycamore - Remove deadwood over 50mm and remove defective stem, 07GZ Willow - Pollard at 1.5-2m above ground level, 06AF Ash - Fell, 06AE, 00V5 Cherry - Fell, 00TV Willow - Pollard at 1.5-2m above ground level (main scaffolds), 00TS Sycamore - Remove deadwood over 50mm, reduce decayed laterals by 3m.
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26/01958/CONDIT Awaiting decision
Prince Consorts Home Farm Frogmore Windsor
Details required by Condition 5 (Biodiversity enhancements) of planning permission 26/01125/FULL for the Installation of a roof mounted PV array and a ventilation light ridge to an existing agricultural use building
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26/01942/CONDIT Withdrawn
13 William Ellis Close Old Windsor Windsor SL4 2QS
Details required by Condition 4 (Approved plans) (partial discharge) of planning permission 26/00355/FULL for a Single storey front extension with enclosed entrance and alterations to fenestration.
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26/01943/TCA Granted
36 Frances Road Windsor SL4 3AH
(T1) Bay - Crown reduce by 0.5m leaving a final height of 5m and spread of 6m.
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26/01928/FULL Awaiting decision
74 Frances Road Windsor SL4 3AJ
Single storey rear extension following demolition of existing elements.
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26/01938/FULL Withdrawn
3 Clewer Court Road Windsor SL4 5JD
Single storey rear/side extension
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26/01930/TPO Awaiting decision
Chatsworth St Leonards Hill Windsor SL4 4AT
(T1) - Weeping Willow - Reduce (pollard) to previous reduction points (007/1959/TPO)
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26/01914/LBC Awaiting decision
Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
Consent for replacement seating, entrance gate and front screening, planters. New ground surface with resin-bound gravel, decorative ceiling awning, new garden umbrellas and new escape stair screening fence.