Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ Data via plota.co.uk
Proposal
Variation (under Section 73a) of Condition 27 to substitute those plans approved under 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 with amended plans. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 20 Dec 2026, from Windsor and Maidenhead's recent changes of use.
Documents 5
Statements & assessments 1
Application forms 1
Consultation & comments 2
Other documents 1
Site constraints 5
Checked on 28 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Windsor and Maidenhead - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Windsor and Maidenhead
- Application type
- Variation Under Reg 73
- Postcode
- SL5 7PZ
- Received
- 1 Oct 2026
- Validated
- 26 Oct 2026
- Ward
- Sunningdale And Cheapside
- Parish
- Sunninghill And Ascot Parish
- Target decision
- 25 Jan 2027
- Applicant
- Show
Decision outlook
Day 3 of the 56-day target. Windsor and Maidenhead usually decides changes of use by day 55.
Plota live figures for changes of use decided by Windsor and Maidenhead in the last twelve months, from validation. Windsor and Maidenhead decision record →
Consultation & key dates
- Alt. reference
- PP-15245155
- Planning Portal ref
- PP-15245155
- Comments by
- 24 Nov 2026
- Statutory expiry
- 25 Jan 2027
- Env. assessment
- No
Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% approved vs 90% nationally.
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Land At Silwood Park London Road Sunninghill Ascot SL5 7PZ
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Referenced application

Comments are open until 24 Nov 2026