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Planning application

Land At Silwood Park London Road Sunninghill Ascot

Granted Windsor and Maidenhead 23/02311/FULL Full

Works: New dwelling Extension Demolition Major scheme

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

Change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

As published by the council, reference 23/02311/FULL

Application record

Reference
23/02311/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
19 Sep 2023
Validated
22 Sep 2023
Decided
24 Mar 2025
Ward
Sunningdale And Cheapside
Parish
Sunninghill And Ascot Parish
Decision by
Committee

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 10 applications since 2021: 7 approved, 0 refused.

  • 26/00103/CONDIT Granted

    Land At Silwood Park London Road Sunninghill Ascot

    Details required by Condition 10 (Tree Protection) and Condition 11 (Arboricultural Method Statement) of planning permission 23/02311/FULL for a change of use and refurbishment of the Grade 11 listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing buildings including access, parking and landscaping. Reuse of existing side access from London Road

    Decided 30 Apr 2026 Conditions
  • 25/03408/CONDIT Granted

    Land At Silwood Park London Road Sunninghill Ascot

    Details required by Condition 4 (Surface Water Drainage Scheme) of planning permission 23/02311/FULL for a change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

    Decided 6 Mar 2026 Conditions
  • 25/03240/CONDIT Granted

    Land At Silwood Park London Road Sunninghill Ascot

    Details required by Condition 17 (Precautionary Method Statement) of planning permission 23/02311/FULL for a Change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

    Decided 15 Jan 2026 Conditions
  • 25/02879/CONDIT Granted

    Land At Silwood Park London Road Sunninghill Ascot

    Details required by Condition 14 (Construction Environmental Management Plan - Biodiversity) of planning permission 23/02311/FULL for the change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

    Decided 9 Dec 2025 Conditions
  • 25/02048/CONDIT Granted

    Land At Silwood Park London Road Sunninghill Ascot

    Details required by Condition 2 (WSI and Level 3 Building Record) (Partial discharge) of listed building consent 25/01575/LBC for Consent for internal and external alterations and refurbishment of the Grade II listed Silwood Manor and attached stables to facilitate the conversion to residential use comprising 21 apartments.

    Decided 17 Dec 2025 Conditions
  • 25/00025/TPO Awaiting decision

    Land At Silwood Park London Road Sunninghill Ascot

    Refer to schedule of tree works (001/2020/TPO)

    Submitted 6 Jan 2025 Trees
  • 23/02312/LBC Granted

    Land At Silwood Park London Road Sunninghill Ascot

    Consent for internal and external alterations and refurbishment of the Grade II listed Silwood Manor and attached stables to facilitate the conversion to residential use comprising 21 apartments

    Decided 20 Nov 2024 Heritage and listed buildings
  • 21/02205/FULL Withdrawn

    Land At Silwood Park London Road Sunninghill Ascot

    Change of use and Refurbishment of the Grade II listed Silwood Manor and attached Stables from D1 educational use to residential use to comprise 21 apartments (mix of 1, 2 and 3 bedrooms), plus associated external works to provide parking, access, and landscaping. Retention and refurbishment of Silwood Lodge. Erection of 13 new dwellings within the Silwood Park grounds comprising 9x 2-bed terraced houses, 1x 3-bed detached house, and 2x 2-bed apartments following the demolition of the existing outbuildings including access, parking, and landscaping. Reuse of existing site access from London Road

    Decided 19 Sep 2023 Full applications
  • 21/02206/LBC Withdrawn

    Land At Silwood Park London Road Sunninghill Ascot

    Consent for change of use and refurbishment of the Grade II listed Silwood Manor and attached Stables from D1 educational use to residential use to comprise 21 apartments (mix of 1, 2 and 3 bedrooms). Retention and refurbishment of Silwood Lodge and the demolition of the existing outbuildings.

    Decided 20 Sep 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 19 Sep 2023

    Received by Windsor and Maidenhead

  2. 22 Sep 2023

    Validated

    Checked as complete and ready for consideration.

  3. 24 Mar 2025

    Decision issued: Application Permitted

  4. 8 Sep 2026

    Added to PlanIndex

Documents

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

190 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 24 March 2025, 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 0.3 miles

  • Land At Silwood Park London Road Sunninghill Ascot

    25/03408/CONDIT Submitted 24 Dec 2025 50 yards away

    Details required by Condition 4 (Surface Water Drainage Scheme) of planning permission 23/02311/FULL for a change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

    Granted Conditions New dwelling Extension +1 17 docs
    Major scheme

  • Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ

    26/01307/CONDIT Submitted 26 May 2026 50 yards away

    94% historically approved · decision due ~21 Jul

    Details required by Condition 19 (Details required of PV panels and ASHP) of planning permission 23/02311/FULL for a Change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

    Awaiting decision Conditions New dwelling Extension +1 4 docs
    Major scheme

  • Land At Silwood Park London Road Sunninghill Ascot

    25/03240/CONDIT Submitted 9 Dec 2025 50 yards away

    Details required by Condition 17 (Precautionary Method Statement) of planning permission 23/02311/FULL for a Change of use and refurbishment of the Grade II listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing outbuildings including access, parking and landscaping. Reuse of existing site access from London Road.

    Granted Conditions New dwelling Extension +1 6 docs
    Major scheme

  • Land At Silwood Park London Road Sunninghill Ascot

    23/02312/LBC Submitted 19 Sep 2023 50 yards away

    Consent for internal and external alterations and refurbishment of the Grade II listed Silwood Manor and attached stables to facilitate the conversion to residential use comprising 21 apartments

    Granted Heritage and listed buildings New dwelling 161 docs
    Major scheme

  • Land At Silwood Park London Road Sunninghill Ascot

    25/02048/CONDIT Submitted 11 Aug 2025 50 yards away

    Details required by Condition 2 (WSI and Level 3 Building Record) (Partial discharge) of listed building consent 25/01575/LBC for Consent for internal and external alterations and refurbishment of the Grade II listed Silwood Manor and attached stables to facilitate the conversion to residential use comprising 21 apartments.

    Granted Conditions New dwelling 10 docs
    Major scheme

  • Land At Silwood Park London Road Sunninghill Ascot

    26/00103/CONDIT Submitted 15 Jan 2026 50 yards away

    Details required by Condition 10 (Tree Protection) and Condition 11 (Arboricultural Method Statement) of planning permission 23/02311/FULL for a change of use and refurbishment of the Grade 11 listed Silwood Manor and attached stables to residential use comprising 21 apartments plus associated external works to provide parking, access, and landscaping. Retention, refurbishment and extension of Silwood Lodge. Erection of 14 new dwellings within the Silwood Park grounds following the demolition of the existing buildings including access, parking and landscaping. Reuse of existing side access from London Road

    Granted Conditions New dwelling Extension +2 15 docs
    Major scheme

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