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Planning application

Imperial War Museum Lambeth Road London Southwark SE1 6HZ

Granted Southwark 25/AP/3288 Minor application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replacement of an outdoor air handling unit, condensers, associated ductwork and an acoustic screen on the plant deck at fourth floor level to the rear facade of the Imperial War Museum.

As published by the council, reference 25/AP/3288

Application record

Reference
25/AP/3288
Type
Minor application
Status
Granted
Decision
Minor - GRANTED
Received
11 Nov 2025
Validated
14 Nov 2025
Decided
5 Jan 2026
Ward
St Georges
Parish
Borough, Bankside And Walworth
Decision by
Delegated Panel - Simple
Postcode
SE1 6HZ

Site history

Applications at this address on the Southwark register

This site has had 5 applications since 2022: 3 approved, 0 refused.

  • 25/AP/3289 Granted

    Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    Listed building consent for replacement of an outdoor air handling unit, condensers, associated ductwork and an acoustic screen on the plant deck at fourth floor level to the rear facade.

    Decided 30 Jan 2026 Heritage and listed buildings
  • 25/AP/3061 Awaiting decision

    Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    Listed buildng consent for Replacement and installation of X 2 permanent and X 1 temporary banners in the front portico and 3X temporary banners in the internal north atrium wall and associated banners on staircase of the Imperial War Museum London.

    Submitted 21 Oct 2025 Heritage and listed buildings
  • 25/AP/3064 Awaiting decision

    Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    Advertisement consent for replacement and installation of X 2 permanent and X 1 temporary banners in the front portico of Imperial War Museum London.

    Submitted 21 Oct 2025 Advertising
  • 22/AP/3419 Granted

    Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    Certificate of lawfulness (Proposed - Listed Building) for installation of new partition walls, new lining to perimeter walls and new suspended ceilings in the proposed Blavatnik Art Film and Photography Galleries (Level 3, former Holocaust Gallery) of the Imperial War Museum London.

    Decided 8 Nov 2022 Lawful development

Timeline

Dates from the published record

  1. 11 Nov 2025

    Received by Southwark

  2. 14 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 5 Jan 2026

    Decision issued: Minor - GRANTED

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a planning consultancy

171 applications on PlanIndex · across 13 councils · 100% granted

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Documents

Plans, drawings, consultee responses and the officer's report

16 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Southwark granted permission on 5 January 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    25/AP/3289 Submitted 11 Nov 2025 0m away

    Listed building consent for replacement of an outdoor air handling unit, condensers, associated ductwork and an acoustic screen on the plant deck at fourth floor level to the rear facade.

    Granted Heritage and listed buildings 23 docs
  • First Floor And Second Floor Flat 45 Brook Drive London Southwark SE11 4TU

    23/AP/2610 Submitted 18 Sep 2023 52m away

    Works to a tree in a conservation area:T1 Bay: Fell to ground levelReasons: Poor location, overgrown from a shrub, unsuitable for garden landscape design

    Granted Trees 8 docs
  • Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    25/AP/3061 Submitted 21 Oct 2025 52m away

    93% historically approved · decision due ~16 Dec

    Listed buildng consent for Replacement and installation of X 2 permanent and X 1 temporary banners in the front portico and 3X temporary banners in the internal north atrium wall and associated banners on staircase of the Imperial War Museum London.

    Awaiting decision Heritage and listed buildings 19 docs
  • Flats A, B And C 35 Brook Drive London Southwark

    20/AP/2741 Submitted 23 Sep 2020 55m 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.

    Granted Full applications Windows or glazing 13 docs
  • Imperial War Museum Lambeth Road London Southwark SE1 6HZ

    22/AP/3419 Submitted 30 Sep 2022 72m away

    Certificate of lawfulness (Proposed - Listed Building) for installation of new partition walls, new lining to perimeter walls and new suspended ceilings in the proposed Blavatnik Art Film and Photography Galleries (Level 3, former Holocaust Gallery) of the Imperial War Museum London.

    Granted Lawful development 9 docs
  • 36 Brook Drive London SE11 4TT

    26/01883/FUL Submitted 24 Jun 2026 82m away

    78% historically approved · decision due ~19 Aug

    Retrospective application for the installation of an external gas riser and three meter boxes to the front elevation.

    Decided Full applications 8 docs

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