Windsor Castle Castle Hill Windsor SL4 1NJ

This site has had 13 applications since 2020: 10 approved, 0 refused.

• 26/02110/TCA Awaiting decision

  Windsor Castle Castle Hill Windsor SL4 1NJ

  (2209) Horse Chestnut - crown reduce by 2-3m in height and spread to suitable growth points.

  Submitted 26 Aug 2026 Trees
• 26/01985/TCA Granted

  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.

  Decided 18 Sep 2026 Trees
• 26/00917/LBC Granted

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Consent for the repair and restoration of the East Terrace Fountain to include the removal of the existing lotus flower and re-instatement of the original Hercules statue, reconstruction of the fountain/statue base, replacement of the fountain liner and repair and repointing of the fountain surround.

  Decided 25 Jun 2026 Heritage and listed buildings
• 25/02810/TCA Granted

  Windsor Castle Castle Hill Windsor SL4 1NJ

  (2332) Arbutus unedo - Strawberry Tree - fell; (2331) Morus nigra - Black Mulberry - fell; (2310) Arbutus unedo - Strawberry Tree - reduce crown in height by 4m to dense growth and laterally by 2.5m to balance; (2352) Laurus nobilis - Bay Laurel - re-coppice the tree in accordance with its established management regime; (2315) Acer pseudoplatanus - Sycamore - fell and (2673) Morus nigra - Black Mulberry - reduce lower crown to the west by up to 2.5 m; reduce remaining crown height by 1m - 1.5 m and laterally to the north and south.

  Decided 14 Jan 2026 Trees
• 23/02318/LBC Granted

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Consent to install a safe access system.

  Decided 12 Dec 2023 Heritage and listed buildings
• 20/02923/VAR Granted

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Variation (under Section 73A) of planning permission (19/03393/VAR) as approved under (17/01607/FULL) to vary conditions (1) (levels) for minor adjustment to proposed levels, (5) (utilities and drainage) for minor adjustments to external drainage layout, (6) (materials, gate piers and WC design) to cover for changes to finishes on Pug Yard, (7) (pedestrian ramp) confirmation of balustrade detailing, (9) (landscaping) new design around the retaining wall where the old shop building used to be, (11) (rainwater and drainage) minor amendments to external services, (12) (external lighting) amend wording of condition to omit 'prior to installation', (13) (tree protection) updated tree protection plan and arboricultural method statement submitted to cover changes to Lord Chamberlains Lower Yard retaining wall, (19) (approved plans) to substitute those plans approved with amended plans.

  Decided 9 Feb 2021 Amendments
• 20/02397/LBC Granted

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Consent to retain the demolition, alteration and extension of curtilage listed buildings and structures and the construction of new buildings within The Lord Chamberlain's Lower Yard and Pug Yard and the formation of two new openings in the boundary wall to St Alban's Street.

  Decided 12 Nov 2020 Heritage and listed buildings
• 20/01795/NMA Withdrawn

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Non-material amendments to application 19/03393/VAR (original application ref 17/0160) to group entrance ramp balustrade details, design of group entrance gate, position of gas meter, adjustment of site levels throughout, height and opening direction of Pug Yard Alley metal gate, external lighting scheme and hours of operation, roof and external walls buildup details for the new Learning Centre building, adjustments to internal layouts of Learning Centre, Exit Hall, Lunch Hall and Basement, retaining wall to Lord Chamberlain's Lower Yard, replacement of one roller shutter in the Audio Guide for timber door, adjustments to the design of three glazed arched doors in the Exit Hall, changes to Lunch Hall, Female and Male Visitor WC's roof, lift overrun in the Learning Centre, omission of roof gantry in the Admissions building, new roof barriers in Exit and Admissions buildings, omission of timber gate to existing stone arch in Lord Chamberlain's Lower Yard, paving and drainage setting out in external entrance to Learning Centre, design of guards to external platform lift, new roof safety line in Exit Hall and Lunch Hall buildings, and changes to Pug Yard setting out including adjustment to external ramps.

  Decided 22 Jan 2021 Amendments
• 20/00958/VAR Granted

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Variation (under Section 73A) of planning permission (19/00902/FULL) to vary the wording of Condition (1) to read 'The temporary use and buildings hereby permitted shall be discontinued on or before 31 March 2021 and the temporary buildings shall be removed and the land restored to its former condition on or before 30 April 2021'.

  Decided 26 Jun 2020 Amendments
• 20/00960/CONDIT Withdrawn

  Windsor Castle Castle Hill Windsor SL4 1NJ

  Details required by Condition 12 (External lighting) of planning permission 19/03393/VAR for a Variation (under Section 73) of planning permission (17/01607) to vary the wording of Condition (7) (Details to be submitted) to read that the works for the construction of the new extension and buildings within Lord Chamberlains Lower Yard, and for the construction of the new learning centre and works within Pug Yard, shall be in accordance with the details submitted and that the development should be carried out in accordance with these approved details and maintained as such.

  Decided 17 Jun 2020 Conditions

1. 13 Sep 2024

   Received by Windsor and Maidenhead

2. 7 Oct 2024

   Validated

   Checked as complete and ready for consideration.

3. 10 Dec 2024

   Decision issued: Application Permitted

4. 24 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 10 December 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Windsor Castle Castle Hill Windsor SL4 1NJ

  25/02810/TCA Submitted 22 Oct 2025 100 yards away

  (2332) Arbutus unedo - Strawberry Tree - fell; (2331) Morus nigra - Black Mulberry - fell; (2310) Arbutus unedo - Strawberry Tree - reduce crown in height by 4m to dense growth and laterally by 2.5m to balance; (2352) Laurus nobilis - Bay Laurel - re-coppice the tree in accordance with its established management regime; (2315) Acer pseudoplatanus - Sycamore - fell and (2673) Morus nigra - Black Mulberry - reduce lower crown to the west by up to 2.5 m; reduce remaining crown height by 1m - 1.5 m and laterally to the north and south.

  Granted Trees 3 docs

• St Georges School Windsor Castle Datchet Road Windsor SL4 1QF

  22/01598/LBC Submitted 13 Jun 2022 100 yards away

  Consent for internal alterations and refurbishment of boarding accommodation comprising of; internal partitions, doors, wc's and bathrooms.

  Granted Heritage and listed buildings 28 docs

• Windsor Castle Castle Hill Windsor SL4 1NJ

  20/00618/CONDIT Submitted 6 Mar 2020 100 yards away

  Details required by Condition 14 (Sustainable Travel Plan) and Condition 15 (Visitor Management Plan) of planning permission 19/03393/VAR for a Variation (under Section 73) of planning permission (17/01607) to vary the wording of Condition (7) (Details to be submitted) to read that the works for the construction of the new extension and buildings within Lord Chamberlains Lower Yard, and for the construction of the new learning centre and works within Pug Yard, shall be in accordance with the details submitted and that the development should be carried out in accordance with these approved details and maintained as such.

  Granted Conditions Extension 2 docs

• Royal Library Windsor Castle Castle Hill Windsor SL4 1NJ

  26/01798/LBC Submitted 22 Jul 2026 100 yards away

  Consent for the replacement of the existing ATM.

  Withdrawn Heritage and listed buildings 2 docs

• Grass Bank Adjacent To The One Hundred Steps Windsor Castle Thames Street Windsor

  20/02767/TCA Submitted 19 Oct 2020 100 yards away

  T2247 - Sycamore - Crown reduction by 4-5m.

  Granted Trees 7 docs

• The Old Bank House St Georges School Windsor Castle Thames Street Windsor

  23/01318/LBC Submitted 30 May 2023 100 yards away

  Consent for the replacement of x2 existing boilers located in basement with x1 new boiler located in new bespoke boiler housing in external recessed area in back garden and new garden trellis.

  Granted Heritage and listed buildings 32 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  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 to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

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

  Received 23 Jul, published by the council 24 Aug 2026 Full applications