Planning application
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
Works: New dwelling Extension Demolition Major scheme
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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.
As published by the council, reference 26/01307/CONDIT
Application record
- Reference
- 26/01307/CONDIT
- Type
- Discharge of Condition
- Status
- Awaiting decision
- Received
- 26 May 2026
- Validated
- 26 May 2026
- Ward
- Sunningdale And Cheapside
- Parish
- Sunninghill And Ascot Parish
- Postcode
- SL5 7PZ
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 4 applications since 2026: 0 approved, 1 refused.
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26/01647/CONDIT Awaiting decision
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
Details required by Condition 26 (partial discharge for Plots 22-25, 26, 27, 28-29, 30 and 31-36) (External Materials and Finishes) 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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26/01645/CONDIT Awaiting decision
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
Details required by Condition 25 (Schedule And Methodology Statement Of Repair Works) 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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26/01122/CONDIT Refused
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
Details required by Condition 2 (external materials) (partial discharge for plots 22-36 only) Condition 26 (external materials and finishes) 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).
Timeline
Dates from the published record
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26 May 2026
Received by Windsor and Maidenhead
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25 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 21 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 56 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
4 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 condition discharge and variation applications in a median of 51 days. More in our guide to how long planning decisions take.
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
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 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
Other condition discharge and variation applications
In Windsor and Maidenhead
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26/02463/CONDIT Awaiting decision
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Details required by Condition 2 (Contaminated Land) of planning permission 23/01817/FULL for 2no. three bedroom dwellings with associated parking and landscaping following the demolition of the existing garage block.
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26/02232/CONDIT Granted
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Details required by Condition 3 (Bat Licence) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.
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26/02217/CONDIT Granted
Land South of Kimbers Lane Maidenhead
Details required by Condition 25 (Bat Licence confirmation) of planning permission 24/02786/FULL for a Full planning application for 225 dwellings together with access, landscaping, open space, parking and associated infrastructure.
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26/02209/CONDIT Granted
Southleigh & Willianns High Street Cookham Maidenhead
Details required by Condition 4 (Roof tiles) and 8 (Biodiversity enhancements) of planning permission 25/03339/FULL for a Two storey rear extensions with 1no. Juliet balcony. A loft conversion with 2no. rear rooflights to Southleigh.
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26/02455/CONDIT Awaiting decision
Bisham Abbey Bisham Village Marlow Road Bisham Marlow SL7 1RR
Details required by Condition 2 (Ecology) of listed building consent 26/01697/LBC for roof repairs including renewal of the lead coverings to Roofs O1, O2 and O3, replacement of the modern Roof M with a new lead roof, localised repairs to other lead and felt roofs, and replacement of defective clay roof tiles. Localised repairs to masonry, windows, joinery, rainwater goods and soil pipes. Replacement of the external fire escape stair and installation of new roof access hatches and permanent mansafe systems to facilitate future inspection and maintenance.