The Royal Marsden Hospital Downs Road Sutton SM2 5PT

This site has had 8 applications since 2020: 1 approved, 0 refused.

• DM2026/00802 Granted

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Provision of replacement windows and installation of cladding to the building.

  Decided 3 Sep 2026
• CLC2025/00058 Decided

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Application to clear condition 4 (Construction Logistics Plan) of approved application DM2024/01127.

  Decided 3 Jul 2025 Conditions
• CLC2023/00228 Decided

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Application to clear condition 23 (Bat Surveys) of approved application DM2022/02125.

  Decided 18 Dec 2023 Conditions
• CLC2023/00188 Decided

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Application to clear condition 20 (Biodiversity Enhancement and Management Plan) of approved application DM2019/00998.

  Decided 27 Sep 2023 Conditions
• CLC2020/00135 Decided

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Application to clear condition 12 (BREEAM) of approved application DM2019/00998.

  Decided 27 Aug 2020 Conditions
• CLC2020/00127 Decided

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Application to clear condition 6 (Piling) of approved application DM2019/00998.

  Decided 26 Aug 2020 Conditions
• CLC2020/00044 Decided

  The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  Application to clear condition 22 (Arboricultural) of approved application DM2019/00998.

  Decided 28 Apr 2020 Conditions

1. 12 Oct 2026

   Received by Sutton

2. 13 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 8 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Sutton took a median of 56 days over the applications it decided in the last year.

This application is with Sutton for determination, against a statutory target of eight weeks. Over the last year Sutton's median decision took 56 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Sutton's portal will say. Our guide explains the common types.

• The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  DM2026/00802 Submitted 1 Jul 2026 50 yards away

  Provision of replacement windows and installation of cladding to the building.

  Granted Windows or glazing

• East Wing The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  DM2026/00685 Submitted 4 Jun 2026 50 yards away

  Application to vary condition 1 (approved drawings), 5 (fire safety strategy), 6 (solar PV array details) and 7 (acoustic assessment) of planning permission Ref: DM2024/01127 for the 'Erection of a part one, part two storey upwards extension from the original single storey building to provide plant rooms/enclosures housing extraction ducts/flues and rooftop ventilation, provision of external access stairs, solar panels to new flat roof and alterations to the existing ground floor internal layout' to allow for reduction to the first floor footprint of the building, altered fire escape plan and route with alterations to external staircases, alterations to number of PV panels and locations of flue enclosures, relocation of chiller plants and installation of acoustic attenuators to chiller units.

  Granted Extension
  Small domestic

• The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  CLC2020/00044 Submitted 6 Mar 2020 50 yards away

  Application to clear condition 22 (Arboricultural) of approved application DM2019/00998.

  Decided Conditions 6 docs

• The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  CLC2023/00228 Submitted 11 Oct 2023 50 yards away

  Application to clear condition 23 (Bat Surveys) of approved application DM2022/02125.

  Decided Conditions 10 docs

• The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  CLC2023/00188 Submitted 17 Aug 2023 50 yards away

  Application to clear condition 20 (Biodiversity Enhancement and Management Plan) of approved application DM2019/00998.

  Decided Conditions 6 docs

• The Royal Marsden Hospital Downs Road Sutton SM2 5PT

  CLC2025/00058 Submitted 24 Apr 2025 100 yards away

  Application to clear condition 4 (Construction Logistics Plan) of approved application DM2024/01127.

  Decided Conditions 14 docs