Imperial War Museum Annex Austral Street London Southwark SE11 4SJ

This site has had 2 applications since 2020: 1 approved, 0 refused.

• 20/AP/0225 Granted

  Imperial War Museum Annex Austral Street London Southwark SE11 4SJ

  Details of Condition 5 'Tree Protection - Monitoring and Site Supervision' as required by planning permission LBS reg no 18/AP/1577 for the construction of a three-storey building for Class D1 use (to provide offices and staff accommodation ancillary to the Imperial War Museum) within the rear yard to incorporate rooftop plant and photovoltaics, together with the change of use of the existing All Saints Annexe building from Class D1 (ancillary to the museum) use to a mixed Class B1 (office) / Class D1 (ancillary to the museum) use. The development will include hard and soft landscaping improvements, the provision of a cycle and refuse store, the provision of one accessible car parking space at the front of the All Saints Annexe building, the demolition of a portion of the site's boundary wall to Geraldine Mary Hemsworth Park and the incorporation of the replacement wall into the ground floor of the proposed building, the realignment of the access road into the site from the Park, demolition of the portakabins and other associated works.

  Decided 10 Feb 2020 Conditions

1. 1 Oct 2026

   Received by Southwark

2. 2 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark's median decision took 52 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 Southwark's portal will say. Our guide explains the common types.

• 1 Austral Street London Southwark SE11 4SJ

  26/AP/3016 Submitted 13 Oct 2026 50 yards away

  95% historically approved · decision due ~17 Dec

  Reinstatement of the property from three self-contained flats to a single dwellinghouse (Use Class C3), including removal of the existing rear extension, alterations to the rear elevation and openings, construction of a single-storey glazed infill extension, and associated alterations.

  Awaiting decision New dwelling Extension +1
  Small domestic

• 1 Orient Street London Southwark SE11 4SR

  26/AP/2961 Submitted 8 Oct 2026 50 yards away

  95% historically approved · decision due ~4 Dec

  Listed building consent for retiling an existing mansard roof to the front elevation of a house.

  Awaiting decision Loft or dormer Roofing

• Flats A & B 129 Brook Drive London Southwark

  20/AP/2744 Submitted 23 Sep 2020 50 yards away

  Replacement of all existing windows to all elevations with new timber double glazed windows to match existing styles and opening sizes. To replace rear garden door with new Timber solid door to match existing style and opening size. Replacement of rear garden door with new Timber solid door to match existing style and opening size.

  Granted Full applications Windows or glazing 14 docs

• 25 West Square London Southwark SE11 4SP

  23/AP/2923 Submitted 19 Oct 2023 50 yards away

  Rear infill extension to upper and lower ground floor levels.

  Granted Householder Extension 20 docs
  Domestic

• 25 West Square London Southwark SE11 4SP

  23/AP/2924 Submitted 19 Oct 2023 50 yards away

  Infill extension to rear of property at upper and lower ground floor levels

  Granted Heritage and listed buildings Extension 20 docs

• All Saints Annexe (Imperial War Museum) And Land To The Rear Austral Street Southwark SE11 4SJ

  20/AP/2513 Submitted 3 Sep 2020 50 yards away

  Approval of Detail Conditions 3 & Condition 35 - Archeological Report as required by LBS Planning permission 18AP1577 granted 05/04/2019 (Construction of a three-storey building for Class D1 use (to provide offices and staff accommodation ancillary to the Imperial War Museum) within the rear yard, to incorporate rooftop plant and photovoltaics, together with the change of use of the existing All Saints Annexe building from Class D1 (ancillary to the museum) use to a mixed Class B1 (office) / Class D1 (ancillary to museum) use. The development will include hard and soft landscaping improvements, the provision of a cycle and refuse store, the provision of one accessible car parking space at the front of the All Saints Annexe building, the demolition of a portion of the site's boundary wall to Geraldine Mary Harmsworth Park and the incorporation of the replacement wall into the ground floor of the proposed building, the realignment of the access road into the site from the Park, demolition of the portakabins and other associated works.) - The following report has been submitted with this application 1) IWM - WATCHING BRIEF Report 28.08.2020

  Granted Conditions Demolition 6 docs
  Small domestic