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Planning application

Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

Granted Windsor and Maidenhead 26/00182/CONDIT Discharge of Condition

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Details required by Condition 3 (Aircraft noise) of planning permission 24/01100/FULL for Works to the existing Mews building to include the replacement of existing canopy and removal of existing Juliet balconies to windows on east elevation, replacement windows and alterations to external finish to Mews and rendered areas of the existing buildings including the Conference area, external link corridor and entrance to hotel bedroom wing.

As published by the council, reference 26/00182/CONDIT

Application record

Reference
26/00182/CONDIT
Type
Discharge of Condition
Status
Decided
Decision
Granted As published: Approve Discharge of Condition
Received
22 Jan 2026
Validated
22 Jan 2026
Decided
27 Feb 2026
Ward
Eton And Castle
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 1LJ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 11 applications since 2025: 5 approved, 0 refused.

  • 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.

    Submitted 19 Aug 2026 Heritage and listed buildings
  • 26/01913/FULL Awaiting decision

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Removal of existing garden fixtures and fittings and provision of 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.

    Submitted 4 Aug 2026 Full applications
  • 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.

    Submitted 4 Aug 2026 Heritage and listed buildings
  • 26/01103/ADV Awaiting decision

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Consent to display 2no. non-illuminated hanging signs; 2no. back illuminated wall mounted menu boards and the installation of 7no non-illuminated retractable awnings.

    Submitted 5 May 2026 Advertising
  • 26/01101/LBC Awaiting decision

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Consent for the repainting of the entrance doors and window facades and the replacement of 2no. non-illuminated hanging signs; 2no. back illuminated wall mounted menu boards and the installation of 7no non-illuminated retractable awnings.

    Submitted 5 May 2026 Heritage and listed buildings
  • 26/01100/FULL Awaiting decision

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Repainting of the entrance doors and window facades and the replacement of 2no. non-illuminated hanging signs; 2no. back illuminated wall mounted menu boards and the installation of 7no non-illuminated retractable awnings.

    Submitted 5 May 2026 Full applications
  • 26/00929/LBC Granted

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Consent for internal refurbishment works to upper floors and basement and limited rear facade amendments.

    Decided 2 Jul 2026 Heritage and listed buildings
  • 26/00631/LBC Granted

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Consent for the internal works and alterations at ground floor including demolition and refurbishment works to the entrance way, reception, bar and dining areas and managers office.

    Decided 20 May 2026 Heritage and listed buildings
  • 25/02140/FULL Granted

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    7no. replacement windows and the redecoration and repair of 3no. windows to the north elevation, 9no. replacement windows and the redecoration and repair of 4no. windows to the south elevations, 26no. replacement windows, the redecoration and repair of 2no. windows and the redecoration of 2no. windows to the west elevations.

    Decided 26 Nov 2025 Full applications
  • 25/02141/LBC Granted

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Consent for 7no. replacement windows and the redecoration and repair of 3no. windows to the north elevation, 9no. replacement windows and the redecoration and repair of 4no. windows to the south elevations, 26no. replacement windows, the redecoration and repair of 2no. windows and the redecoration of 2no. windows to the west elevations.

    Decided 26 Nov 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 22 Jan 2026

    Received by Windsor and Maidenhead

  2. 27 Feb 2026

    Decision issued: Approve Discharge of Condition

  3. 25 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

7 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 27 February 2026, 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.

About condition discharge and variation applications

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    26/02044/LBC Submitted 19 Aug 2026 0.1 miles away

    83% historically approved · decision due ~22 Oct

    Consent for new and replacement signage and external painting of the entrance doors and existing window frames.

    Awaiting decision Heritage and listed buildings Windows or glazing 13 docs

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    26/01913/FULL Submitted 4 Aug 2026 0.1 miles away

    71% historically approved · decision due ~22 Oct

    Removal of existing garden fixtures and fittings and provision of 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.

    Awaiting decision Full applications 22 docs
    Small domestic

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    26/01914/LBC Submitted 4 Aug 2026 0.1 miles away

    83% historically approved · decision due ~22 Oct

    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.

    Awaiting decision Heritage and listed buildings 21 docs
    Small domestic

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    25/02141/LBC Submitted 21 Aug 2025 0.1 miles away

    Consent for 7no. replacement windows and the redecoration and repair of 3no. windows to the north elevation, 9no. replacement windows and the redecoration and repair of 4no. windows to the south elevations, 26no. replacement windows, the redecoration and repair of 2no. windows and the redecoration of 2no. windows to the west elevations.

    Granted Heritage and listed buildings Windows or glazing 22 docs

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    25/02140/FULL Submitted 22 Aug 2025 0.1 miles away

    7no. replacement windows and the redecoration and repair of 3no. windows to the north elevation, 9no. replacement windows and the redecoration and repair of 4no. windows to the south elevations, 26no. replacement windows, the redecoration and repair of 2no. windows and the redecoration of 2no. windows to the west elevations.

    Granted Full applications Windows or glazing 24 docs

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    26/00631/LBC Submitted 9 Mar 2026 0.1 miles away

    Consent for the internal works and alterations at ground floor including demolition and refurbishment works to the entrance way, reception, bar and dining areas and managers office.

    Granted Heritage and listed buildings Demolition 28 docs

In Windsor and Maidenhead

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    Magnet Leisure Centre And Magnet Leisure Complex Car Park Holmanleaze Maidenhead SL6 8AW

    Details required by Condition 25 (Tree planting strategy) of planning permission 25/00655/VAR for a Variation (under Section 73) of planning permission 21/00502/FULL to vary the wording of Condition 2 (Approved plans), 3 (Phasing plan), 4 (External materials), 5 (Demolition of footbridge), 6 (CEMP), 7 (Dust management plan), 8 (Demolition bat supervision), 9 (Lighting scheme), 10 (Biodiversity enhancements), 11 (Tree replacement), 12 (Piling), 13 (SUDS), 14 (Sub station contamination), 15 (Land contamination verification), 16 (Provision of cycle parking), 17 (Parking management plan), 18 (Travel plan), 22 (Public realm maintenance plan), 23 (Access control system), 26 (Acessible housing) and 27 (Number of homes).

    Received 25 Jun, published by the council 25 Jul 2026 Conditions
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    Received 2 Jul, published by the council 25 Jul 2026 Conditions
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    Discharge of planning obligation Schedule 4, Paragraph 7 in regards to planning permission 23/00511/FULL

    Received 1 May, published by the council 25 Jul 2026 Conditions
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    Land To The Rear of 45 To 63 London Road Datchet Slough SL3 9JY

    Details required by Condition 16 (EV Charging) of planning permission 25/01583/VAR for the Variation (under Section 73) of planning permission 22/02737/FULL to vary the wording of Condition 5 (Flood Risk Assessment And Drainage Strategy).

    Received 5 Aug, published by the council 11 Aug 2026 Conditions
  • 26/02260/CONDIT Awaiting decision

    St Marys Chapel Eton College Slough Road Eton Windsor

    Details required by Condition 2 (Fixings) and 3 (Type of Stone) of listed building consent 26/00658/LBC for Consent for the replacement of the stone handrail.

    Received 14 Sep, published by the council 18 Sep 2026 Conditions