Planning application
Land At Silwood Park London Road Sunninghill Ascot
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
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.
As published by the council, reference 25/03240/CONDIT
Application record
- Reference
- 25/03240/CONDIT
- Type
- Discharge of Condition
- Status
- Decided
- Decision
- Granted As published: Approve Discharge of Condition
- Received
- 9 Dec 2025
- Validated
- 9 Dec 2025
- Decided
- 15 Jan 2026
- Ward
- Sunningdale And Cheapside
- Parish
- Sunninghill And Ascot Parish
- Decision by
- Delegated
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 10 applications since 2021: 7 approved, 0 refused.
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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
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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.
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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.
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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.
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25/00025/TPO Awaiting decision
Land At Silwood Park London Road Sunninghill Ascot
Refer to schedule of tree works (001/2020/TPO)
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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
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23/02311/FULL Granted
Land At Silwood Park London Road Sunninghill Ascot
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.
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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
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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.
Timeline
Dates from the published record
-
9 Dec 2025
Received by Windsor and Maidenhead
-
15 Jan 2026
Decision issued: Approve Discharge of Condition
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11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 this grant of permission means
Windsor and Maidenhead granted permission on 15 January 2026, 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 condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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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.
Granted Conditions New dwelling Extension +1 17 docsMajor scheme -
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
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 docsMajor scheme -
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
Granted Heritage and listed buildings New dwelling 161 docsMajor scheme -
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.
Granted Conditions New dwelling 10 docsMajor scheme -
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
Granted Conditions New dwelling Extension +2 15 docsMajor scheme -
Land At Silwood Park London Road Sunninghill Ascot
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 Full applications New dwelling Extension +1 190 docsMajor scheme
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