Planning application
Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Consent to display 2no. non-illuminated hanging signs; 2no. back illuminated wall mounted menu boards and the installation of 7no non-illuminated retractable awnings.
As published by the council, reference 26/01103/ADV
Application record
- Reference
- 26/01103/ADV
- Type
- Advertisement
- Status
- Awaiting decision
- Received
- 5 May 2026
- Validated
- 11 May 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 11 applications since 2025: 5 approved, 0 refused.
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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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26/01913/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.
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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.
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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.
-
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.
-
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.
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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.
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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.
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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.
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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.
Timeline
Dates from the published record
-
5 May 2026
Received by Windsor and Maidenhead
-
11 May 2026
Validated
Checked as complete and ready for consideration.
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 July 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 55 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
14 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 documentsWhat 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 advertisement consent applications in a median of 62 days. More in our guide to how long planning decisions take.
About advertisement consent applications
Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
71% historically approved · decision due ~6 Jul
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.
Awaiting decision Full applications Windows or glazing 15 docs -
Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
83% historically approved · decision due ~6 Jul
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.
Awaiting decision Heritage and listed buildings Windows or glazing 14 docs -
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.
Granted Full applications Windows or glazing 24 docs -
Mercure Castle Hotel 18 High Street Windsor SL4 1LJ
Consent to display 1no. non-illuminated fascia sign.
Granted Advertising 18 docs -
Mercure Castle Hotel 18 High Street Windsor SL4 1LJ
New outdoor seating area with entrance gates, decking, steps, access ramp and handrails, pergola, arbour and planters. (Retrospective)
Granted Full applications 36 docs -
Mercure Castle Hotel 18 High Street Windsor SL4 1LJ
Replacement of existing hotel name sign on the front facade with a new name sign.
Granted Heritage and listed buildings 18 docs
Other advertisement consent applications
In Windsor and Maidenhead
-
26/01459/ADV Granted
Bank House The Green Datchet Slough SL3 9JH
Consent to display 1no. non illuminated fascia sign.
-
26/02114/ADV Awaiting decision
Alma Deli 26 - 32 High Street Maidenhead SL6 1QE
Consent to display 8 no. internally illuminated fascia signs and 3 no. internally illuminated projecting signs.
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26/02014/ADV Awaiting decision
31 - 33 High Street Maidenhead SL6 1JG
Consent for 1no. internally illuminated fascia sign, 1no. internally illuminated hanging sign and internal digital screen.
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26/01478/ADV Granted
Bodies Under Construction Windsor Essex Lodge 69 Osborne Road Windsor SL4 3EQ
Consent to display 1 no. non-illuminated lettering sign.
-
26/00602/ADV Granted
Magnet Leisure Centre And Magnet Leisure Complex Car Park Holmanleaze Maidenhead
Consent to display 2 no. externally illuminated totem signs, 7 no. non-illuminated panel railing signs, 1 no. non-illuminated plaque , 2 no. non-illuminated post mounted signs and vinyl.