Planning application
26/01122/CONDIT
Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
Proposal
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).
As published by the council, reference 26/01122/CONDIT
Timeline
Dates from the published record
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6 May 2026
Received by Windsor and Maidenhead
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8 Jun 2026
Decision issued: Refuse
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25 Jul 2026
Added to PlanIndex
What refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About conditions applications
How this application type works
This type of application deals with conditions attached to an existing permission, either by supplying the details a condition requires, called discharging it, or by asking to vary or remove one. It does not reopen the principle of the permission itself. Building often cannot lawfully start, or continue past a set stage, until the named conditions are discharged.
Nearby applications
Within 500 metres
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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.
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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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25/00232/TPO Awaiting decision
Silwood Manor House Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY
T157 Relocate Evergreen Oak tree to the position shown on the included Tree Works Plan. T175 and T176 Malus - fell (001/2020/TPO).
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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)
-
25/02315/FULL Awaiting decision
Refectory Bungalow Imperial College Silwood Park London Road Sunninghill Ascot SL5 7PZ
Replacement refectory building with solar panels to the roof, central courtyard, pergola, outdoor seating area, attached outbuilding to house air source heat pump and associated landscaping following the demolition of the existing buildings.
Other conditions applications
In Windsor and Maidenhead
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26/01301/CONDIT Granted
Woolley Firs Cherry Garden Lane Littlewick Green Maidenhead SL6 3LJ
Details required by Condition 2 (Materials) of listed building consent 25/03015/LBC for a Consent to install permeable clay brick paving within the two lean-to areas.
-
26/01832/CONDIT Awaiting decision
Magnolia Cabin Fishery Road Maidenhead SL6 1UP
Details required by Condition 5 (Biodiversity Enhancements) of planning permission 26/01024/FULL for a single storey front extension following demolition of existing front element.
-
26/01360/CONDIT Granted
Land Bounded By Willow Path And The Limes And Windsor Road And Dedworth Road And Oakley Green Road Oakley Green Windsor
Details required by Condition 31 (CEMP) of planning permission 22/01354/OUT for an Outline application for access only to be considered at this stage with all other matters to be reserved for the construction of up to x320 new homes, land for a Special Educational Needs (SEN) school, a multi-functional community building alongside an area of strategic open space including play spaces and orchard planting together with associated landscaping, car parking, footpath/cycle connections and vehicular access on to Dedworth Road, following demolition of existing structures.
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26/01814/CONDIT Awaiting decision
Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF
Details required by Condition 8 (Bat mitigation strategy) of planning permission 25/01050/FULL for the Redevelopment of existing site to provide 1,775m2 of commercial and community floorspace (mix of uses within Use Classes E, F1 and F2) and 101 dwellings with associated parking, access, open space, landscaping and other associated works. Provision of new public open space with associated hard and soft landscape works, new pedestrian and cycle paths and children's play area.
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26/01821/CONDIT Awaiting decision
Old Boundary House And New Boundary House London Road Sunningdale Ascot
Details required by Condition 1 (External Appearance And landscaping); Condition 4 (Surface Water Drainage Scheme); Condition 5 (SuDS Hierarchy); Condition 7 (Tree Protection); Condition 12 (Cycle Parking Details); Condition 13 (Refuse Stoarage And Waste Management); Condition 19 (Biodiversity Enhancements) and Condition 24 (Balcony Screen Details) of planning permission 25/01493/OUT for an outline application for access, layout and scale only to be considered at this stage with all other matters to be reserved for the construction of 26 No. apartments, following demolition of the existing buildings.