Castle Hotel Windsor 18 High Street Windsor SL4 1LJ
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.
- Received
- 22 January 2026
- Decided
- 27 February 2026 · Approve Discharge of Condition
- Decision level
- Delegated (officer decision)
- Ward
- Eton And Castle
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted22 Jan
- ValidatedValidated22 Jan
- Consult.Consultation17 Feb
- TargetTarget Date19 Mar
- DecidedDecided27 Feb
Decided in 36 days (council typically 56)
This is an application to discharge conditions at Castle Hotel Windsor 18 High Street Windsor SL4 1LJ. Windsor has handled 669 applications of this type and approves 91% of them, typically deciding them in 55 days. This one was decided in 36 days, 3 weeks quicker than Windsor's median. The site is in a conservation area, with 20 listed buildings nearby. There have been 6 other applications at this address. In the past year there have been 100 applications across Eton And Castle. We hold 946 applications in total for the SL4 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Windsor
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Planning history at this site
6 other applications at this property, newest first.
- 202611 Sep
Consent for 18no. non illuminated wall mounted signs; 1no. non illuminated pole mounted sign; 1no…
PendingAdvertisement consent26/02049/ADV - 202611 May
Consent for the repainting of the entrance doors and window facades and the replacement of 2no…
PendingListed building consent26/01101/LBC - 20265 May
Repainting of the entrance doors and window facades and the replacement of 2no. non-illuminated hanging…
PendingFull26/01100/FULL - 20265 May
Consent to display 2no. non-illuminated hanging signs; 2no. back illuminated wall mounted menu boards and the…
PendingAdvertisement consent26/01103/ADV - 202614 Apr
Consent for internal refurbishment works to upper floors and basement.
PendingListed building consent26/00929/LBC - 202619 Mar
Consent for the internal works and alterations at ground floor including demolition and refurbishment works…
PendingListed building consent26/00631/LBC
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: conservation areas, Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
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