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Planning application

Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

Awaiting decision Windsor and Maidenhead 26/01913/FULL Full

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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.

As published by the council, reference 26/01913/FULL

Application record

Reference
26/01913/FULL
Type
Full
Status
Awaiting decision
Received
4 Aug 2026
Validated
27 Aug 2026
Ward
Eton And Castle
Parish
Windsor Unparished
Postcode
SL4 1LJ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 12 applications since 2025: 5 approved, 3 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
  • 26/02049/ADV Awaiting decision

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Consent for 18no. non illuminated wall mounted signs; 1no. non illuminated pole mounted sign; 1no. illuminated wall mounted sign; external lettering to the front elevation, 1no. externally illuminated projecting sign and 2no. non illuminated hanging signs and 2no. internally illuminated menu boxes.

    Submitted 19 Aug 2026 Advertising
  • 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 Refused

    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.

    Decided 17 Sep 2026 Advertising
  • 26/01101/LBC Refused

    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.

    Decided 17 Sep 2026 Heritage and listed buildings
  • 26/01100/FULL Refused

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    Repainting of the entrance doors and window facades and the installation of 7no non-illuminated retractable awnings.

    Decided 17 Sep 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
  • 26/00182/CONDIT Granted

    Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    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.

    Decided 27 Feb 2026 Conditions
  • 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

Timeline

Dates from the published record

  1. 4 Aug 2026

    Received by Windsor and Maidenhead

  2. 27 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 2 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 22 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

Documents

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

22 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 64 days. More in our guide to how long planning decisions take.

About full applications

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.

Nearby applications

Within 0.3 miles

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    26/02044/LBC Submitted 19 Aug 2026 50 yards 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

    26/01914/LBC Submitted 4 Aug 2026 50 yards 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

    26/00182/CONDIT Submitted 22 Jan 2026 50 yards away

    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.

    Granted Conditions Windows or glazing 7 docs

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    25/02141/LBC Submitted 21 Aug 2025 50 yards 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 50 yards 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

    26/02049/ADV Submitted 19 Aug 2026 50 yards away

    80% historically approved · decision due ~6 Nov

    Consent for 18no. non illuminated wall mounted signs; 1no. non illuminated pole mounted sign; 1no. illuminated wall mounted sign; external lettering to the front elevation, 1no. externally illuminated projecting sign and 2no. non illuminated hanging signs and 2no. internally illuminated menu boxes.

    Awaiting decision Advertising 15 docs

In Windsor and Maidenhead

  • 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