The Royal Marsden Hospital Downs Road Sutton SM2 5PT Data via plota.co.uk
Proposal
Provision of replacement windows and installation of cladding to the building. Data via plota.co.uk
Application progress
Approved on 3 Sept 2026 · Delegated Decision · Last checked 9 Sept 2026
Documents 18
Decision & officer reports 2
Plans & drawings 14
Application forms 1
Site constraints 3
Checked on 11 September 2026. 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 Sutton - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
How this decision compares
Decided in 56 days from validation, about the council's usual 55 days. Approved, as 86% of extensions here are.
Plota live figures for extensions decided by Sutton in the last twelve months, from validation. Sutton decision record →
Public comments
No public comments yet.
Last counted 9 Sept 2026
Consultation & key dates
- Statutory expiry
- 3 Sept 2026
- Env. assessment
- No
Historical activity at this location
41 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Sutton is one of the fastest councils in England for householder decisions, ranking #14 out of 296. Only 13% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
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The Royal Marsden Hospital Downs Road Sutton SM2 5PT
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