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Planning application

Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

Granted Windsor and Maidenhead 21/01800/FULL Full

Works: Demolition Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Part demolition and reconstruction of existing rear boundary wall, relocation and replacement of existing car park barrier and bollards, alterations to the existing access ramp and associated works.

As published by the council, reference 21/01800/FULL

Application record

Reference
21/01800/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
10 Jun 2021
Validated
5 Jul 2021
Decided
13 Sep 2021
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 19 applications since 2021: 19 approved, 0 refused.

  • 23/00378/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 6 (Sample Of Render) of listed building consent 22/00998/LBC for the consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.approved.

    Decided 9 Mar 2023 Conditions
  • 22/03266/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 11 (Asbestos Report) of Listed Building Consent (22/00998/LBC) for consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 24 Jan 2023 Conditions
  • 22/03171/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 9 (Sample of Stonework) of Listed Building Consent 22/00998 for Consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 20 Jan 2023 Conditions
  • 22/03168/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 8 (Paint colour) of Listed Building Consent 22/00998 for Consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 20 Jan 2023 Conditions
  • 22/03065/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 7 (sample panel) of Listed Building Consent 22/00998 for Consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 21 Feb 2023 Conditions
  • 22/02973/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by condition 6 (lime sample) of Listed Building Consent (22/00998/LBC) for consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 20 Jan 2023 Conditions
  • 22/02959/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by condition 12 (cleaning details) of Listed Building Consent (22/00998/LBC) for consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 19 Jan 2023 Conditions
  • 22/02882/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 10 (lead detailing) for Listed Building Consent (22/00998/LBC) for consent for the removal of the existing render at roof level and to the front elevation and undercroft where perished and renew with new breathable render using like for like materials/methods and decorated to match existing. Other works include the cleaning of elevations, formation of a new drip detail to both the parapet and cornice to prevent water ingress, ad-hoc repairs/replacement of roof slate, rainwater goods and leadwork, repairs to the chimney stacks, overhauling and subsequent repairs of the windows, French doors, and sills, and repairs to the balcony and balustrades as required including redecoration.

    Decided 9 Mar 2023 Conditions
  • 22/02694/CONDIT Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    Details required by Condition 3 (door details) of Listed Building Consent 22/01523 for Consent for the removal of an existing false window and replace with a sliding door in the bar area.

    Decided 12 Jan 2023 Conditions
  • 22/01534/FULL Granted

    Mercure Castle Hotel 18 High Street Windsor SL4 1LJ

    New raised decking area for outdoor seating with planters and awning and removal of an existing false window and replace with a sliding door in the bar area.

    Decided 1 Sep 2022 Full applications

Timeline

Dates from the published record

  1. 10 Jun 2021

    Received by Windsor and Maidenhead

  2. 5 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 13 Sep 2021

    Decision issued: Application Permitted

  4. 3 Sep 2026

    Added to PlanIndex

Documents

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

18 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 13 September 2021, 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 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 500 metres

  • Castle Hotel Windsor 18 High Street Windsor SL4 1LJ

    26/00929/LBC Submitted 14 Apr 2026 46m away

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

    Granted Heritage and listed buildings 23 docs
  • Boots 17 - 18 Peascod Street Windsor SL4 1DU

    26/01091/CONDIT Submitted 1 May 2026 55m away

    Details required by Condition 2 (Materials) of planning permission 20/03514/FULL for a Part demolition of building with retention of reduced retail store footprint and redevelopment of the demolished section of building for new build hotel incorporating ancillary restaurant and bar, integrated service area and engineering operations to create frontage landscaping area to provide lay-by, pavement and parking space.

    Granted Conditions New dwelling Demolition 7 docs
  • Boots 17 - 18 Peascod Street Windsor SL4 1DU

    24/01669/CONDIT Submitted 9 Jul 2024 55m away

    Details required by Condition 9 (SUDs) of planning permission 20/03514/FULL for the part demolition of building with retention of reduced retail store footprint and redevelopment of the demolished section of building for new build hotel incorporating ancillary restaurant and bar, integrated service area and engineering operations to create frontage landscaping area to provide lay-by, pavement and parking space.

    Granted Conditions New dwelling Demolition 9 docs
  • Boots 17 - 18 Peascod Street Windsor SL4 1DU

    26/00064/FULL Submitted 12 Jan 2026 55m away

    Installation of 6no. LED building uplighters

    Withdrawn Full applications 13 docs
  • Boots 17 - 18 Peascod Street Windsor SL4 1DU

    26/00062/ADV Submitted 12 Jan 2026 55m away

    Consent to display 1no. internally illuminated fascia sign, 1no. internally illuminated projecting sign and 1no. internally illuminated vertical fascia sign.

    Withdrawn Advertising 18 docs
  • Boots 17 - 18 Peascod Street Windsor SL4 1DU

    23/00408/FULL Submitted 16 Feb 2023 55m away

    Installation of 6 LED building uplighters.

    Withdrawn Full applications 10 docs

In Windsor and Maidenhead

  • 26/00685/FULL Granted

    Blossoms Broomfield Park Sunningdale Ascot SL5 0JT

    Relocation of front entrance door, new front canopy, single storey side infill extension, part single part two storey rear extension, first floor side extension, 1no. front dormer and alterations to fenestration and external finishes following demolition of existing elements.

    16 Mar 2026 Full applications
  • 26/01566/FULL Refused

    20 Victoria Road Eton Wick Windsor SL4 6LY

    New front boundary treatment, piers and gates (part retrospective).

    25 Jun 2026 Full applications
  • 26/01732/FULL Granted

    27 Hemsdale Maidenhead SL6 6SL

    Enlargement and conversion of the existing garage, single storey side/rear extension and alterations to fenestration.

    15 Jul 2026 Full applications
  • 26/01676/FULL Granted

    51 Upper Village Road Ascot SL5 7AJ

    Single storey side/rear extension.

    9 Jul 2026 Full applications
  • 26/01227/FULL Granted

    92 Kennel Ride Ascot SL5 7NW

    Two storey side extension with canopy, single storey rear extension alterations to fenestration and a detached outbuilding ancillary to the main dwelling.

    14 May 2026 Full applications