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 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.
As published by the council, reference 26/01647/CONDIT
Application record
- Reference
- 26/01647/CONDIT
- Type
- Discharge of Condition
- Status
- Awaiting decision
- Received
- 6 Jul 2026
- Validated
- 6 Jul 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.
-
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.
-
26/01307/CONDIT Awaiting decision
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
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.
-
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
-
6 Jul 2026
Received by Windsor and Maidenhead
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 31 August 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 55 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
9 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 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 500 metres
-
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
93% 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
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
Other condition discharge and variation applications
In Windsor and Maidenhead
-
26/01561/CONDIT Withdrawn
Magnet Leisure Centre And Magnet Leisure Complex Car Park Holmanleaze Maidenhead SL6 8AW
Details required by Condition 25 (Tree planting strategy) of planning permission 25/00655/VAR for a Variation (under Section 73) of planning permission 21/00502/FULL to vary the wording of Condition 2 (Approved plans), 3 (Phasing plan), 4 (External materials), 5 (Demolition of footbridge), 6 (CEMP), 7 (Dust management plan), 8 (Demolition bat supervision), 9 (Lighting scheme), 10 (Biodiversity enhancements), 11 (Tree replacement), 12 (Piling), 13 (SUDS), 14 (Sub station contamination), 15 (Land contamination verification), 16 (Provision of cycle parking), 17 (Parking management plan), 18 (Travel plan), 22 (Public realm maintenance plan), 23 (Access control system), 26 (Acessible housing) and 27 (Number of homes).
-
26/01621/CONDIT Granted
Braywick House 14 Windsor Road Maidenhead SL6 1DN
Details required by Condition 12 (Parking and Turning Layout); Condition 13 (Car Park Management Plan); Condition 16 (Pedestrian Access) and Condition 19 (Access) of planning permission 24/02036/FULL for a change of use of Braywick House from Offices (Use Class E) to a SEND School (Use Class F1), minor external alterations including the reconfiguration of parking spaces, two replacement escape stairs and new boundary treatment.
-
26/01090/LEG Granted
Land South And East of Badgers Wood Kimbers Lane Maidenhead
Discharge of planning obligation Schedule 4, Paragraph 7 in regards to planning permission 23/00511/FULL
-
26/01935/CONDIT Granted
Land To The Rear of 45 To 63 London Road Datchet Slough SL3 9JY
Details required by Condition 16 (EV Charging) of planning permission 25/01583/VAR for the Variation (under Section 73) of planning permission 22/02737/FULL to vary the wording of Condition 5 (Flood Risk Assessment And Drainage Strategy).
-
26/02260/CONDIT Awaiting decision
St Marys Chapel Eton College Slough Road Eton Windsor
Details required by Condition 2 (Fixings) and 3 (Type of Stone) of listed building consent 26/00658/LBC for Consent for the replacement of the stone handrail.